exam
Maths Puzzle
Numerical Ability
4x-7=3x
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exam Other Question
Please help me solve these equation:
a) sqrt(x-1=3)
b) sqrt(x^3=8)
c)^3sqrt(x^2=4)
(2)for function y= 1/x-1 give the (y) values for x= -2,-1,0,1,2,3
Tell wether the ordered pair is a solution of the linear system.
(1, -1);
2x - y = 3
4x + 2y =2, a simple yes or no would be suffice
Any straightfoward</u> and correct</u> help would be much obliged:)