已知(-1/3xyz)的平方*M=(1/3x的2n+2的次方*y的n+3次方*z的4次方)/(5x的2n-1次方*y的n+1次方*z),且自然数X、Y满足2的X次方乘3的Z-1次方=72,求M的值
人气:346 ℃ 时间:2019-08-21 03:01:42
解答
X=3,Y=3,M=27/5
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