find x to the power x minus 2 into 3 raise to the power 2 x minus 3 is equal to 135 find the value of x
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Answered by
42
Answer:
3
Step-by-step explanation:
Given find 5 to the power x minus 2 into 3 raise to the power 2 x minus 3 is equal to 135 find the value of x
So we can write the expression as
5^x - 2 x 3^2 x - 3 = 135
We can write this as
5^x - 2 x 3^2 x - 3 = 5 x 3^3
So when bases are same exponents are equal.
So we have
x - 2 = 1
x = 3
and 2 x - 3 = 3,
2 x = 6,
x = 3
Answered by
19
Given find 5 to the power x minus 2 into 3 raise to the power 2 x minus 3 is equal to 135 find the value of x
So we can write the expression as
5^x - 2 x 3^2 x - 3 = 135
We can write this as
5^x - 2 x 3^2 x - 3 = 5 x 3^3
So when bases are same exponents are equal.
So we have
x - 2 = 1
x = 3
and 2 x - 3 = 3,
2 x = 6,
x = 3
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