can anyone solve this indices exponents question..... Q10 (c) .......Ans. 9/4
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(1/7)^4-2x=√7
=(7^-1)^4-2×=√7
=7^(-4+2x)=7^(1/2)
by comparison, we have
-4+2x=1/2
2x=1/2+4
x=9/2×2
x=9/4
=(7^-1)^4-2×=√7
=7^(-4+2x)=7^(1/2)
by comparison, we have
-4+2x=1/2
2x=1/2+4
x=9/2×2
x=9/4
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