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What is the reciprocal of -5/-2, -1/9

Posted by Raju Jha 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Lal Bahdur Singh 5 years, 11 months ago

The reciprocal of -5/-2 is 2/5 and -1/9 is -9/1

ANSWER

write the additive inverse of (i)2/5. (ii)-6/7. (iii)-5/-7. (iv)4/-9

Posted by Sumit Chauhan 5 years, 11 months ago

CBSE > Class 08 > Mathematics

4 answers

Sumit Chauhan 5 years, 11 months ago

(i)-2/5. (ii)6/7. (iii)-5/7. (iv)4/9

Sanuar Parvej 5 years, 11 months ago

(i) 2/5=-2/5 (ii) -6/7=6/7 (iii) -5/-7=5/7 (iv)4/-9=-4/9

Sanuar Parvej 5 years, 11 months ago

i

Raju Jha 5 years, 11 months ago

1) 2/5= 2/5 2) -6/7= 6/7 3) -5/-7= 5/7 4) 4/-9= 4/9

ANSWER

Tell what property allows you to compute1\3*(6*4/3) as (1/3*6)*4/3

Posted by Tej Prakash 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Sanuar Parvej 5 years, 11 months ago

Associativity property is used because this sum is mutiplied so a*(b*c)=(a*b)*cwe there us used

ANSWER

Chapter 1 exercise 1.1

Posted by Jay Prakash 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

12/5_?57-56-/(456#7-85&9054_)

Posted by Devdut Sharma 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Lakhbir Singh 5 years, 11 months ago

List all the outcomes in following experiment 1 a die is thrown once 2 a coin is tossed

ANSWER

The rational number that does not have a reciprocal?

Posted by Keya Dubey 5 years, 11 months ago

CBSE > Class 08 > Mathematics

4 answers

Nikita Singh 5 years, 11 months ago

Hi here is your answer it is 0 (zero)

Sumit Chauhan 5 years, 11 months ago

0 , 1 does not a reciprocal

Raju Jha 5 years, 11 months ago

Zero 0

Yogita Ingle 5 years, 11 months ago

0 (zero) is the rational number which does not have a reciprocal.

ANSWER

10 rational number between -2/5and1/2

Posted by ❣️Gargi Joshi ❣️ . 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Subtract the sum of 16,14 and (-7) from the sum of 7,19 and the additive inverse of 16

Posted by Aryaveer Singh 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What is the nearest thousand round off 16328

Posted by Virat Singh 5 years, 11 months ago

CBSE > Class 08 > Mathematics

4 answers

Poonam Tyagi 5 years, 11 months ago

this no is near by 16000 because 16328 is 328 more from 16000.

Raju Jha 5 years, 11 months ago

16328

Keya Dubey 5 years, 11 months ago

16328 rounded off to nearest 1000 is 16000

Yogita Ingle 5 years, 11 months ago

16328 the nearest thousand is 16000

ANSWER

Show this on number line A.1/4 B.12/5 C.-5/8 D.-11/3

Posted by S D 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

If y divide by 32

Posted by Kanhiya Lal 5 years, 11 months ago

CBSE > Class 08 > Mathematics

2 answers

Raju Jha 5 years, 11 months ago

32/ y

Keya Dubey 5 years, 11 months ago

32/ y

ANSWER

Why all the integers are rational numbers

Posted by Shatakshi Bansal 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Bhat Azka 5 years, 11 months ago

Because we can write them all as x÷1,that does not devalue them ...where x is any integer

ANSWER

A dealer of scientufic instruments allow twenty percent discount on the marked price of the instrument and still makes a profit of twenty five percent .if his gain over the sale of a instrunent is 150,find the mp of the instrument,

Posted by Binit Rajput 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

X upon 2 + 3 upon 2 is equal to 2 x minus 1 upon 5 solve and verify this question

Posted by Gariman Sharma 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

The difference between two selling prices of an article at profits of 12.5% and 14% is ₹3. What is:. 1. The CP of the article. 2. The two selling prices of the article.

Posted by Manoj Singh 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

To find unit price which method do we use

Posted by Kalpana Shekhawat 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Raju Jha 5 years, 11 months ago

Profit and loss

ANSWER

1. A labourer is engaged for 20 days on a condition that he will receive ₹60 for each day, he works and will be fined ₹5 for each day, he is absent. If he receives ₹745 in all for how many days he remains absent?

Posted by Priyanka Kamra 5 years, 11 months ago

CBSE > Class 08 > Mathematics

3 answers

Raju Jha 5 years, 11 months ago

He absent 7 days

Raju Jha 5 years, 11 months ago

He absent 7 daya

Bhat Azka 5 years, 11 months ago

Absent for 7 days

ANSWER

Write 68700539 into international system

Posted by Anshu Yadav 5 years, 11 months ago

CBSE > Class 08 > Mathematics

2 answers

Raju Jha 5 years, 11 months ago

Sixty - eight million seven hundred thousand five hundred thirty - nine

Ritesh Yadav 5 years, 11 months ago

Sixty eight million seven hundred thousand five hundred thirty nine

ANSWER

what is the square root of 1156and529

Posted by Siya Kaur 5 years, 11 months ago

CBSE > Class 08 > Mathematics

4 answers

Siya Kaur 5 years, 10 months ago

Thanks

Raju Jha 5 years, 11 months ago

1156= 34, 529= 23

Ritesh Yadav 5 years, 11 months ago

First 34 Second 23

Shashwat Ku. Meher 5 years, 11 months ago

√1156=34 √529=23

ANSWER

Chapter 1 question 8

Posted by Siya Kaur 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Chapter 1 number system

Posted by Sona Sharnjit Kaur 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Verify the closure property of subtraction of the following rational number (a). 14/15, -7/8

Posted by Abhi Aarya 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What is the square root of 1156 and 529?

Posted by Gursheen Kaur 5 years, 11 months ago

CBSE > Class 08 > Mathematics

2 answers

Raju Jha 5 years, 11 months ago

1156=34, 529= 23

Yogita Ingle 5 years, 11 months ago

1156 = 2 x 578
= 2 x 2 x 289
= 2 x 2 x 17 x 17
∴ √1156 = √( 2 x 2 x 17 x 17 )
√1156 = 2 x 17
√1156 = = 34

529 = (23 x 23)
√529 = 23

ANSWER

Which of the two rational number is greater 11/7 or 12/13

Posted by Satgur Singh Khattra 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Ayush Balyan 5 years, 11 months ago

11/7

ANSWER

Is 90 is a perfect square

Posted by Mayank Singh Bisht 5 years, 11 months ago

CBSE > Class 08 > Mathematics

5 answers

Raju Jha 5 years, 11 months ago

No

Mukund Jha 5 years, 11 months ago

No 90is not a perfect sq

Ayush Balyan 5 years, 11 months ago

No

Yogita Ingle 5 years, 11 months ago

No 90 is not a perfect square. because its contain only one zero.

Ritesh Yadav 5 years, 11 months ago

90 is never a perfect square because the number ending with odd number of zero is never a perfect square

ANSWER

There are 150students waiting a boat to cross a river.The students have to divide into equal group to get into different boat.in how many ways can you group the student such that each group has more than 5 and less than 50 student.

Posted by Jiten Thokchom 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Represent 3/2 on number line

Posted by Satgur Singh Khattra 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

3 1/3+4 1/6

Posted by Jaina Jain 5 years, 11 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

x= 13/17 verify your answer solve that

Posted by Abhay Yadav 5 years, 11 months ago

CBSE > Class 08 > Mathematics

1 answers

Harvir Singh 5 years, 11 months ago

Yuffh

ANSWER

Additive inverse of 2/8 explain

Posted by Abhay Yadav 5 years, 11 months ago

CBSE > Class 08 > Mathematics

2 answers

Heena Singh 5 years, 11 months ago

Additive inverse is, when we add a number to det 0 it is called the additive inverse of that no..for example 2/8 if we add - 2/8 the answer will be 0 so the additive inverse of 2/8is - 2/8

Priyanka Kamra 5 years, 11 months ago

Additive inverse is , when we add a no. In other no. to det 0 it is called the additivi inverse of that no. For eg. 2/8 if we add -2/8the answer will be 0 so the additive inverse of 2/8 is -2/8

ANSWER

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