\left.\begin{array}{l}{\text{(1.Linearequationsintwovariables)}}\\{\text{Q1}1\text{Chooseandwritethecorrectalternative.}}\\{\text{(1)Writethevalueofthedeterninant}\left|\begin{array}{ll}{3}&{-1}\\{2}&{1}\\{2}&{1}\end{array}\right|}\\{\left.\begin{array}{lll}{\text{(2)Forasicle}}&{\text{(C)}3}&{\text{(D)}5}\\{\text{(2)Forasimulthng(C)}3}&{\text{(D)}5}\end{array}\right.}\end{array}\right.

14x+2=9x-8

Solution:

\left\{-2\right\}

Calculated: \left\{-2.0\right\}

Complex Roots

-2

Derivative

\frac{d}{d x} 14 x + 2 = 9 x - 8

(a+b)^2

Solution:

- b

\frac{x}{2}+1=6

Solution:

\left\{10\right\}

Calculated: \left\{10.0\right\}

If 6-v less than or equal 37,then onen possible solution could be v=-33

Can you solve this problem? 

   42 : 20 : : 64 : ?

a)31                b)32

c)33                d)34

the perimeter of a parallelogram is 72 meters the width of the parallelogram is 4 meters less than its length