Question

If a is an irrational number and b = √2a, then b would be a rational number if a =


i. 1

ii. √3

iii. √2

iv. 0

ANSWER ASAP. UNNECESSARY ANSWERS WILL BE REPORTED. PLEASE ANSWER FAST.​

Answer 1

Step-by-step explanation:

b=✓2a

if a=✓2

then

b=✓4=2 which is rational number

so

iii. √2