Question

The value of 'x' for which 4^2x - 2^2x = 12 holds, is:

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Answer 1

Answer:

1

Step-by-step explanation:

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Answer 2

Answer:

x = 1

Step-by-step explanation:

Substitute 1 for all x's:

4² - 2² = 12

16 - 4 = 12

12 = 12

x = 1