CBSE > Class 10 > Mathematics | CBSE Board | Homework Help

There should be any no. As whole no. Integer natural one but in exception there should not be any irrational no. As a correct choice because the sum of two rational no. Is always rational and as we konw natural no. Whole no. Integers are the subset of rational no..... Hope it will help you ?

2Thank You

ANSWER

A rational number between 3÷4 and 4÷5

Posted by Suhana S 4 years ago

CBSE > Class 10 > Mathematics

4 answers

Palak Gaur 4 years ago

There are infinite no. Between 3/4 and 4/5 ... And one of them can be 0.775

1Thank You

Neelu Idrisi 4 years ago

What's question term first examination

1Thank You

Himani Sinha 4 years ago

31/40

1Thank You

Jatin Kushwaha 4 years ago

19/25

2Thank You

ANSWER

Which of the following is a polynomial ? A) root 2xsquare -3 root3x + root 6 B)xsquare - 5x+4 root x + 3

Posted by Harleen Kaur 4 years ago

CBSE > Class 10 > Mathematics

1 answers

Palak Gaur 4 years ago

Option no. 1 can be the polynomial as the power of its variable is a whole no. But if you see the second one the power of the variable x is not a whole no.

2Thank You

ANSWER

Prove that/5 is a irrational

Posted by Shusil Shinde 4 years ago

CBSE > Class 10 > Mathematics

4 answers

Shreyansh Mishra 4 years ago

If that is a root 5 then it is a irrational no.

0Thank You

Palak Gaur 4 years ago

Sorry it was rational I should repeat that you can solve or prove it by taking its contradiction as it is a rational no.

0Thank You

Palak Gaur 4 years ago

You can prove it by taking its contradiction as it is an irrational no. Hope it will help you?

1Thank You

Bot Lam Boreuh 4 years ago

Is that root

1Thank You

ANSWER

Prove that √sec square Q + cosec square Q =tanQ + cot Q

Posted by Tanu Tanu 4 years ago

CBSE > Class 10 > Mathematics

1 answers

Himani Sinha 4 years ago

Sec²∅ =tan²∅+1 Cosec²∅= Cot²∅+1 After adding both, we get Sec²∅+Cosec²∅=tan²∅+Cot²∅+2 Sec²∅+Cosec²∅=tan²∅+Cot²∅+ 2tan∅.cot∅ Sec²∅+cosec²∅=( tan∅+cot∅) ² So we can write √(sec²∅+cosec²∅) = tan∅+cot∅ Hence proved

1Thank You

ANSWER

A dice has n faces they are number from 1 to n each face is given unique and natural number the sum of the squares of the two largest numbers 265.. what is the probability of and even number on a single roll of this dice

Posted by Rohan Kulkarni Desai 4 years ago

CBSE > Class 10 > Mathematics

1 answers

Shreyansh Mishra 4 years ago

4,6

0Thank You

ANSWER

A man travels 300 km partly by train and partly by car he takes 4 hours if he travels 60 km by train and rest by car if it travels hundred km by train and remaining by car he takes 10 minutes longer find the speed of train and the car separately

Posted by Divyansh'S Creative Corner. 4 years ago

CBSE > Class 10 > Mathematics

1 answers

Mohit Negi 4 years ago

Let the distance travelled by bus = x Distance travelled by train = y Total distance = 300 m Distance travelled by bus = 300-60 =240 m Make equations and solve them by using any method . Your answer is 60,80 km /hr

1Thank You

ANSWER

Assertion :- 2 cos theta = a + 1/b, where a>0, a is not equal to 1 REASON :- -1 < cos theta < 1 for all values of theta

Posted by Mayank Fulzele 4 years ago

CBSE > Class 10 > Mathematics