exam
Maths Puzzle
Numerical Ability
1a)9x^2 - 24 = 0
solve by root extraction
1b)2z^2+2x = 4
solve by quadratic formula
1c)(4x-2)^2 = 100 solve by root extraction
solve by root extraction
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exam Other Question
Find exact value under following conditions:
sin alpha =5/6, pi/2 < alpha < pi, and tan beta = 3/7, pi < beta < 3 pi/2
Find cos (alpha + beta), sin (alpha + beta), and ta
Solve this problem using the substitution method
4x - y = -3
y - 3 = 4x