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Questions  >>  Olympiad-Math  >>  Class 9  >>  Number Systems
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Q)

Find the value of x and y if 3^{x+1}\times 7^{2y-1}=189


( A ) x=5 y=1
( B ) x=1 y=2
( C ) x=2 y=1
( D ) x=2 y=3

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