Question

Solve the Indices finding the value of x and y 7^2y×3^x=63.
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Answer 1

y = 1/2

x = 2

Explanation:

7^2y × 3^x = 7 × 9

7^2y × 3^x = 7^1 × 3²

7^2y = 7^1 so y = 1/2

3^x = 3² so x = 2