Question

find the value of x for witch
4/9to the power 4×4/9to the power-7=4/9to the power 2x-1
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Answer 1

Answer:

x = -1

Step-by-step explanation:

in the case of multiplication of same no. the powers get added...

so, 2x - 1 = 4 + (-7) =-3

2x = -3 +1

2x = -2

x =-1