x=-1 x=−1x=-1 Solve8=2x+48=2x+4 ( ) | [ ] √ ≥ 7 8 9 ≤ 4 5 6 / ^ × > ∩ ∪ 1 2 3 - + ÷ < π
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A:8B:2C:D:4 相关知识点: 试题来源: 解析 C 反馈 收藏
Solve for x_4 x4=38=232≈2.666666667 View solution steps Quiz Linear Equation 3x4=8 Videos How To Solve Linear Equations In Algebra YouTube Linear Equation | Solving Linear Equations YouTube Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy YouTube Algebra 1: Linear...
Solve the quadratic equation 5x^4 - 22x^2 +8=0 01:12 Three sides of right angled triangle are three consecutive even number... 06:12 Solve the equation (p^2 +p)(p^2 + p -3) = 28 03:18 The denominator of a fraction exceeds its numerator by 2. If one is ad... 05:36 Sol...
solve 函数默认的都把变量当作sym来运算 计算出来的结果都是sym对象。为什么呢？追去更高的准确度。譬如solve('x=32/3')计算出来的是32/3 而不是小数 sym对象计算出来的是一个表达式，而不是数值。如果您想要得到数值结果的话，再用一个函数eval即可 [x1,y1]=solve('(x-nodee(1,1))^2+(y...
How do you find the x values at which f(x)=x2+x−2x−1 is not continuous, which of the discontinuities are removable? https://socratic.org/questions/how-do-you-find-the-x-values-at-which-f-x-x-1-x-2-x-2-is-not-continuous-which-of Discontinuity at ...
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Q5 Solve the equation 4sin2x+8cosx-7=0 for 0°≤x≤360There are 2 steps to solve this one. Solution Share Step 1 To solve the trigonometric equation:View the full answer Step 2 Unlock Answer UnlockPrevious question Next questionNot...
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