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Maths Puzzle
Numerical Ability
Find the value of x in the equation 2^x+20=15+3^x
The ^ is supose to be a square root sign
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book Other Question
Find the midpoint of the line segment PQ for P(4, -3), Q(2,7)
find 3 consecutive odd intergers so that 30 more than the first number is 31 less than twice the middle number