Question

If ( x^ 5 * x ^ -2 ) ^ 2 = 64 what is the value of x^4​

Answer 1

Answer:

$(x {}^{5} \times x {}^{ - 2} ) {}^{2} = 64$

$(x {}^{5 - 2} ) {}^{2} = 2 {}^{6}$

$x {}^{3 \times 2} = 2 {}^{6}$

$x { }^{6} = 2 {}^{6}$

$x = 2$

A/Q

$x {}^{4}$

$2 {}^{4}$

$16$

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