(2^12.3^5-4^6.9^2)/(2^2.3)^6

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Môn Toán Nem 4 years 2020-11-03T03:59:59+00:00 2020-11-03T03:59:59+00:00 2 Answers 76 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 · 2020-11-03T04:01:22+00:00

Maris

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2020-11-03T04:01:22+00:00 November 3, 2020 at 4:01 am

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= $\frac{2^{1} 2) {.3}^{5} - (2^{2})^{6} . (3^{2})^{2}}{(2^{2})^{6} {.3}^{6}}$

= $\frac{2^{1} {2.3}^{5} - 2^{1} {2.3}^{4}}{2^{1} {2.3}^{6}}$

= $\frac{2^{1} {2.3}^{4} . (3 - 1)}{2^{1} {2.3}^{6}}$

= $\frac{1.1 .2}{{1.3}^{2}}$

= $\frac{2}{9}$

Nick · Answer 2 · 2020-11-03T04:01:45+00:00

Nick

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2020-11-03T04:01:45+00:00 November 3, 2020 at 4:01 am

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Đáp án:

Giải thích các bước giải:

(2^12.3^5-4^6.9^2)/(2^2.3)^6=2/9