exam
Maths Puzzle
Numerical Ability
Find the following power. Express your answer in scientific notation.
(5 X 10 to the 3rd power) -1 power
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exam Other Question
Use the quadratic formula to solve the equation.
3x^2 - 4x - 7 = 0
1.x(a+2)-2(a+2)
2.3(x+y)+ a(x+y)
3.m(x-3)+ k(x-3)
4.a(y+1)- b(y+1)
5.x squared + 3x+ 2xy+6y
6.y squared- 5wy + 4y -20w