If 3^x—3^×–1= 6, then x^x is equal to
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Answer:
= 4
Step-by-step explanation:
6 can be written as 9 - 3 where 9 and 3 both are some powers of 3.
=> = 6
=> = 9 - 3
=> = 3² -
Comparing, = 2 and =
So, x = 2 and x - 1 = 1.
We can verify it by x - 1 = 1.
=> x = 2
Thus, = 2² => 4.
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