Math, asked by mdkhan1786, 10 months ago

if 4/a=a^2/16,then check wether a is rational or irrational​

Answers

Answered by rritu0823
1

Step-by-step explanation:

4/a = a^2/16

a × a^2 = 4 × 16 ( by cross multiplication )

a^3 = 4 × 4 × 4

a^3 = 4^3

a= 3√4^3

a = 4 ( which is rational )

Therefore, a is rational.

Answered by abhishekmaths
0

Answer:

Thats how to solve it

Use cross multiplication then take cube root

Thank you

Please mark me brainliest

Attachments:
Similar questions