Question

if the equation is 2^x - 1= 0
find x​

Answer 1

$\mathtt{ \huge{ \fbox{Solution :)}}}$

Given ,

The quadratic eq is 2(x)² - 1 = 0

Thus ,

2(x)² - 1 = 0

2(x)² - (1)² = 0

(2x - 1) (2x + 1) = 0

x = 1/2 or x = -1/2

Hence , the roots are 1/2 and -1/2

_____________ Keep Smiling ☺

Answer 2

Answer:x=2

Step-by-step explanation:

2^x-1=0

2^x=1

2^x=(1)^2

X=2