Question

Ln-Rational Numbers Grade: VIII I. Fill in the blanks 1. _____________ has no reciprocal. 2. There are _______________ numbers of a rational numbers between any two numbers. 3. The product of a number and its multiplicative inverse is __________. 4. Sum of a number and its negative is ____________. 5. ___________ is the multiplicative identity. 6. ___________ is the additive identity. 7. Additive inverse of 3 is _______. 7 8. Multiplicative inverse of -2 is ______. 9. The numbers _______ and _________ are their own reciprocals. II. Find the value of the following:- i)-21 x 15 x -35 ii) -43 x (-8 + 3) 25 -49 9 45 5 5 iii)-21 + 7 – (-4) iv) – 72 / 32 15 25 25 45 25 III. Verify – (-x) = x by taking -2. 5 IV.Represent - 3 and 9 on a number line. 7 7 V. State the property used in the following :- i) -3 x 7 = 7 x -3 ii) (-2 + 5 ) + ( 3 ) = -2 + ( 5+ 3) 58 8 5 3 7 5 3 7 5

Answer 1

Answer:

1 is 0

2 is INFINATE

3 is 1

4 is 0

5 is 1

6 is 0

7 is 0

8 is 2

9 is -1 and 1

PLS MARK AS THE BRAINLIEST

Step-by-step explanation: