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One of the solutions of the following equation is -7 where K is a constant. Z2-kz-28=0

Posted by Priya Sandesh 2 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Priya Sandesh 2 years, 4 months ago

find the other solution

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Smiley Queen 2 years, 6 months ago

What you need to find is?

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One of the solutions of the following equation is -7 where K is a constant. Z2-kz-28=0

Posted by Bhupashree Kalita 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

How to prove that 2/2√5 is irrational

Posted by Diyanshi Soni 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Himanshi Chaudhary 2 years, 6 months ago

Let 2/2√5 is rational number So, 2/2√5=m/n (where n does not equal to 0) √5=2m/2n Now, √5=p/q (where p=2m and q=2n ) √5=p/q Square of both sides

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the sum of the first three terms of an ap is 42 and the product of the first and third term is 52 find the first and the common difference

Posted by Raqueeb Khan 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

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If the HCF of 210 and 55 is expressible in the form 210*5+55y . Find y.

Posted by Bamang Nancy 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Shyam Sharma 2 years, 5 months ago

Bvxgg

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Determine if the point (1,5),(2,3) (-2,-11) are collinear

Posted by Nukul Mittal 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Ifk k -1,k +3 and 3k -1are in AP then find the value of k

Posted by Bhavika Buddhadeo 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

For what value of k will k + 9, 2k 1 and 2k + 7 are the consecutive terms of an AP.

Posted by Bhavika Buddhadeo 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

18 + 9y - 9y = 18 Find value of y

Posted by Priyanka Malik 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Om Verma 2 years, 6 months ago

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Can two numbers have 12 as their HCF and 350 as their LCM give reason

Posted by Jiya Sharma 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Rakhi Devi 2 years, 6 months ago

Chapter 2 freedom

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What should be added to the polynomial x square - 5x+4, so that three is the zero of of the polynomial

Posted by Sudarshan Tade 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the condition that zeroes of the polynomial p(t)= tcube-atsquare+bt-c are such that ( p-q), p and ( p+q) .

Posted by Sachitha Sv 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

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On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm, and 45 cm. What is the minimum distance each should walk so that each can cover the same distance in complete number of steps ****************************

Posted by I.Puvi Arasan 2 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Bhavy . 2 years, 6 months ago

LCM= 2×2×2×3×5×5×7

3Thank You

Aman Kumar 2 years, 6 months ago

2.520 km

3Thank You

ANSWER

Check the consistency of the pair of linear equation: 2x + 3y = 5 and 4x + 6y =10

Posted by Jai Shree Randhawa 2 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Sweta Kumari 2 years, 6 months ago

a1/a2=b1/b2=c1/c2 Coincident lines

1Thank You

Aman Kumar 2 years, 6 months ago

Consistence because a¹/a²=b¹/b²=c¹/c²

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Rohit Sanjivkumar Shirgave 2 years, 6 months ago

X = 1 2{1}+3y=5 1+3y. =5 3y. =5-1 3y. =4 Y. =4 ÷ 3 Y. = 0.176893

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Compute the zeroes of the polynomials 4x^2 - 4x - 8 . Also , establish a relationship between the zeroes and coefficients .

Posted by Angel Bhandwal 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The HCF of two numbers 2power p * 3 power 4 * 5 and 2 cube * 3 power q * 7 is 108, then the value of p+q is

Posted by R P 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The distance of point A(2,4) from the x-axis is: a) 2 units b) 4 units c) -2 units d) -4 units

Posted by Nitin Patil 2 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Vedshree Patil 2 years, 5 months ago

4 units

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Himanshi Sharma 2 years, 6 months ago

B) 4 units

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Check whether -150 is a term of the AP: 11,8,5,2...

Posted by S S 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Alok Kumar 2 years, 6 months ago

a+(n-1)d= 11+(n-1)(-3)=-150 (n-1)(-3)=-150-11 (n-1)=-161/-3 n = -150 is not a term of an AP

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117x+231y=579 and 231x+117y=465 by elimination method

Posted by Aarush Negi 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Laksh Patel 2 years, 6 months ago

Let the first eq be eq 1 and second be eq 2 Now add 1 and 2 and then subtract both U will get two more eqns And solve to get answer.

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Form a quadratic polynomial whose zeros are 2 root 3 + 5 upon 2 and 2 root 3 minus 5 upon 2

Posted by Mansi Soni 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

What is the LCM of 1009

Posted by Rishta Singh 2 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Ankit Class 2 years, 6 months ago

Kya baat hai 🤣🤣🤣

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Kiran Tyagi 2 years, 6 months ago

Check whether minus 2 upon 3 3 upon 25/3 are zeros of PX 2x Cube + 3x square + 7 x + 5 or not

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What is a syllabus. Of math

Posted by Mohit Paul 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Find the zeroes of polynomial p(x)=x²-2 and verify the relationship between zeroes and coefficients

Posted by Anuj Narang 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Prachi Bisht 2 years, 6 months ago

x²-2 Using the identity, a²−b²=(a+b)(a−b) = (x)² - (√2)² = (x + √2) (x - √2) = x = -√2. = x = √2

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Find the quadratic polynomial whose zeros are 2 and -6 verify the relation between the coefficient and the zeros of the polynomial

Posted by Aryan Panwar 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

√2+ 3 =4

Posted by Divya Kumari 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If a and b are zeroes of 4x^2-7x+3 Then find (a^3 b^2) (a^2 b^3)

Posted by Mohamed Shameer 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

A fast train takes 3 hrs less than a slow train for a journey of 600 km .if the speed of slow train is 10km per hr less than the fast train find the speed of 2 train

Posted by Thyana Sathiyan 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Sin a+ b = sin a + sin b

Posted by Preety Pattanaik 2 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Ankit Class 2 years, 6 months ago

Check kar lo kya dikat hai let a= 45 and b= 45 then sin90 is not equal to sin 45+sin45 hence 1is not equal to √2 .

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Find mean of 4 composite numbers

Posted by Harshpreet Singh 2 years, 6 months ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Consider the number 8 power n is a natural number check whether there is any value of n for which 8power n ends with the digit 0

Posted by Bhanu Priya 2 years, 6 months ago

CBSE > Class 10 > Mathematics

2 answers

Shubham Mmmm 2 years, 6 months ago

8 power n can = (2×4)n so, it cannot be end with zero because it cannot satisfied (2×5) n

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Bhanu Priya 2 years, 6 months ago

If a number ends with 0 it should be divisable by 10 the factor of 10 is 2 and 5 the factor of 8 so 8 power n cannot end with the digit 0

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