Question

if 8 power x+1 = 64
find the value of 3 power 3x+1​

Answer 1

Answer:

Here's the answer

Step-by-step explanation:

• 8^x-1 = 64 => 8^2
• so here, bases equal, so x-1=2=>x= 3
• Now, substitute the value of x in 3^2x+1
• => 3^7 = 2,187