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Nabeel Fareed Karim from International Indian school , Jeddah

Subject :IMO Class : Class 8

If , then x = ____.

A 1
B
C 7
D 49

didnot understand

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D

We have,
Squaring both sides, we get

Now, again squaring both sides, we get x = 49.

from DPS ,

Class : Class 8