Question

d) If (3^2x-1 – 5) ÷ 2 = 11, then the value of
x is
i. 1
ii. 2
iii. 3
iv. 4​

Answer 1

Answer:

d) If (3^2x-1 – 5) ÷ 2 = 11, then the value of

x is

i. 1

ii. 2

iii. 3

iv. 4

Step-by-step explanation:

(i)3

Answer 2

Answer:

ii)2

Step-by-step explanation:

(3^2x-1 -5 ) ÷2= 11

3^2x-1-5= 11 X2

3^2x-1 =22+5

3^2x-1=27

3^2x-1=3^3

2x-1=3

2x=3+1

2x=4

x=4÷2

x=2