Solve the given equation for a [ Show all work.]: r = (ab)/(a+b) 相关知识点: 试题来源: 解析 a = (-rb)/(r-b) or a = (rb)/(b-r)WORK SHOWN: r = (ab)/(a+b), r(a + b) = ab, ra + rb = ab, ra − ab = −rb, a(r − b) = −rb, a = (-rb...
This is called an equation. For example, x+5=23 is an equation. By choosing certain procedures, you can go step by step from a given equation to the equation x = some number. The number is the solution to the equation. One of the first procedures used in solving equations has ...
10. Solve the equation for x.$$ 1 3 - 2 ( 2 x + 1 ) = 1 $$ A.$$ \frac { 7 } { 2 } $$} B.一$$ \frac { 5 } { 2 } $$ C.$$ \frac { 9 } { 4 } $$ D.$$ \frac { 5 } { 2 } $$ì$$ E . \frac { 7 } { 2 } $$ ...
Solve the equation for (a) y and (b) x. 8x+20y=10 Solving an Equation for a Variable: To solve an equation that has multiple variables for a variable, we just apply algebraic operations on both sides of the given equation to isolate the required variable. Answer and Explanation: S...
Solve each equation for x. (a) e2x+1=n. (b) log2(kx)=e. Logarithms We use the properties of logarithms and we will smplify for x. The logarithm properties used are, 1.If ex=t then x=lnt 2.If loga(f(x))=b then f(x)=ab Answer and Ex...
百度试题 结果1 题目Solve each equation for the indicated variable. S=υ t+ 12at^2 for a 相关知识点: 试题来源: 解析 a= (2S-2vt)(t^2) S=vt+ 12at^2, \ S-vt= 12at^2, \ 2S-2vt=at^2a= (2S-2vt)(t^2)反馈 收藏
i currently dodged a bullet.It is not a pde because both are functions of one variable. However the motion depends on the vibration and the vibration depends on the motion, so they must be solved together.
Solving for a Squared Variable Solve each equation for the indicated variable. (Leave ± in the answers.)( b rt^2-st=k for t (r≠q0) 相关知识点: 试题来源: 解析 Because this equation has a tem with tor welf a. onr with t'. Quadratic fumufo t=(-b±√(b^2-4ac))/(2a) ar....
What is a quadratic equation? Learn what makes an equation quadratic and what does a quadratic equation looks like. See some examples of a quadratic equation. Related to this Question Solve the equation for all values of x: (x +3)^2 = -64 ...
Solve each equation for x. e4x+2=k x = ___ log3(mx)=c x = ___ Logarithmic Properties: a>0,a≠0, N>0 N a logaN a N HereNis the argument andais the base. Properties logaN=x⇔ax=N logaN1=logaN2⇔N1=N2 loga...