Question

This McQ is from chapter (square root& roots and cube root& roots) ​

Answer 1

Answer:

Step-by-step explanation:

answers are

1) ii

2) ii

3) ii

4)iv

5)ii

Answer 2

Answer:

• 1)ii

square of a number means that number raised to 2 ,i,e X^2

• 2)ii

1^2= 1 (sum of 1st one(n) odd no)

2^2=1+3 (sum of 1st two(n) odd no)

• 3)ii

2^2=4

4^2=16

6^2=36

• 4)iv

Pythagorean triplet of 10 is actually (6,8,10)

• 5)ii

given, m=n^2

therefore,√m=√(n^2)=n

hope this helps..!