Samacheer Kalvi 8th Maths Guide Chapter 1 Numbers Ex 1.2

Samacheer Kalvi 8th Maths Guide Chapter 1 Numbers Ex 1.2

Tamilnadu Samacheer Kalvi 8th Maths Solutions Chapter 1 Numbers Ex 1.2

Question 1.
Fill in the blanks:

Question 2.
Say True or False
(i) All rational numbers have an additive inverse.
Answer:
True

(ii) The rational numbers that are equal to their additive inverses are 0 and -1.
Answer:
False

(iii) The additive inverse of −11/−17 is 11/17
Answer:
False

(iv) The rational number which is its own reciprocal is -1.
Answer:
True

(v) The multiplicative inverse exists for all rational numbers.
Answer:
False

Question 3.

Question 14.