Find the value of c 1.) $(4)^{3c}*(4)^{5c}=4/16$

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Find the value of c
1.) $(4)^{3c}*(4)^{5c}=4/16$

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Mathematics Tryphena 5 years 2021-07-27T17:03:11+00:00 2021-07-27T17:03:11+00:00 1 Answers 10 views 0

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

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Maris · Answer 1 · 2021-07-27T17:04:13+00:00

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2021-07-27T17:04:13+00:00 July 27, 2021 at 5:04 pm

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$\displaystyle\ \boxed{a^m\cdot a^n=a^{m+n}}\\\\4^{3c} \cdot 4^{5c}=\frac{4}{16} \\\\4^{3c+5c}=4^{-1}\\\\8c=-1\\\\c=-\frac{1}8}$