exam
Maths Puzzle
Numerical Ability
(3st)2nd power u-4power,divided by s-1 power t 2power u 7power
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exam Other Question
solve the system by addition method. if a unique solution doesn't exist, state whether the system is inconsistent or dependent.
x+8y=10
-x+y-2z=-3
3x-2y+5z=9
This is combining rational expressions with an unlike denominator.
((x^2+2)/(x^2+2x-15)) + ((7-4x)/(15-2x-x^2))