Question

(iii) The root of 4x – 1 = 11 is 3.​

Answer 1

$\huge\underline\mathbb\green{Answer}:-$

Step-by-step explanation:

To check whether the root of

4x-1= 11. is 3 or not

Solving the equation we get :-

4x-1= 11

✓ 4x=10

✓x = 10/4

✓ x= 5/2

So , It's proved that 3 is not the root of 4x-1= 11