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# If ( 9 7 ) 3 X ( 49 81 ) 2 X − 6 = ( 7 9 ) 9 , Then the Value of X Is: - Mathematics

#### Question

MCQ

If (9/7)3 x (49/81)2x-6 =(7/9)9, then the value of x is:

• 12

• 9

• 8

• 6

#### Solution

6

Concept: Simplification
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