If \(\left(\dfrac{9}{7}\right)^3 \times \left(\dfrac{49}{81}\right)^{ – McqOptions

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1.	If \(\left(\dfrac{9}{7}\right)^3 \times \left(\dfrac{49}{81}\right)^{2x-6}=\left(\dfrac{7}{9}\right)^9\), then the value of x is
A.	9
B.	8
C.	6
D.	12
Answer» D. 12

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