Category: Algebra

Question Number 7413 by Tawakalitu. last updated on 28/Aug/16 Answered by sandy_suhendra last updated on 28/Aug/16 $$9)thecurvethroughthepoint(-1,0),(3,0)and(-2,-10)$$$$f\left(x\right)=a(x-x_1)(x-x_2)which{x}_1=-1and{x}_2=3$$$$\:\:\:\:\:\:−\mathrm{10}={a}\left(−\mathrm{2}+\mathrm{1}\right)\left(−\mathrm{2}−\mathrm{3}\right)…

Question Number 72900 by aliesam last updated on 04/Nov/19 $$provethat$$$$$$$$-\mid a\mid ⩽a⩽\mid a\mid$$$$$$$$aisarealnumber$$ Answered by MJS last updated…

Question Number 138417 by bemath last updated on 13/Apr/21 $$$$the x axis is transformed with respect to the line y = 2x +2,…

Question Number 7331 by rohit meena last updated on 23/Aug/16 Commented by sandy_suhendra last updated on 24/Aug/16 $$forthesimetricroot,like{y}_1=2\alpha and{y}_2=2\beta ,wecanusethesubtitutemethod$$$$y=2x\Rightarrow x=\frac{1}{2}ysubstituteto{ax}^2+bx+c=0$$$${a}\left(\frac{\mathrm{1}}{\mathrm{2}}{y}\right)^{\mathrm{2}}…

Question Number 7324 by rohit meena last updated on 23/Aug/16 $$ifx\left(A\right)=100andx\left(B\right)=75$$$$x\left(AUB\right)=50$$$$thenfindx(A-B)andx(B-A)$$ Commented by Rasheed Soomro last updated on 23/Aug/16…