If 5 x to the power x+1=25 to the power x-2 then find the value of 3 to the power x-3 *2 to the power 3-x.
Answers
Answered by
1
5^x+1 =(5^2)^x-2
x+1=2x-4
x=2x-4-1
x=2-5
5=2x-x
5=x
now,3^5-3*2^3-5
=3 square * 2^-2
=9*1/2^2
9*1/4
=9/4
x+1=2x-4
x=2x-4-1
x=2-5
5=2x-x
5=x
now,3^5-3*2^3-5
=3 square * 2^-2
=9*1/2^2
9*1/4
=9/4
Similar questions