X4/5=X2/3=X怎么算?
人气:109 ℃ 时间:2020-04-21 16:54:17
解答
4/5X=2/3X
4/5X-2/3X=0
12X-10X/15=0
2X/15=0
X=0
推荐
- 计算1/(1+X)+1/(1-X)+1/(1+X2)+4/(1+X4)
- 问题是这样的:x1=-2/3+x4/3;x2=-3/5+x4/5;x3=-2/7+x4/7
- 计算(x+1/x)(x2+1/x2)(x4+1/x4)…(x16+1/x16)(x2-1)
- x2-3x+1=0,那么x4+1/x4等于多少?怎么算出来的?
- 计算:(x+1/x)(x2+1/x2)(x4+1/x4)(x8+1/x8)(x2-1)
- 为什么集邮在世界各地都有爱好者,为什么集邮
- I watched her ___(dance) in the classroom when I passed yesterday.I can watch her _(dance)every day
- 在三角形ABC中,a,b,c是角A,B,C的对边,若a,b,c成等比数列,A=60°,则b*sinB/c等于?
猜你喜欢