exam
Maths Puzzle
Numerical Ability
63.4/c to the -3 power
64.ab to the -8 power/c to the 5th power
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exam Other Question
Find values for m and b in the following system so that the solution to the system
is (-3, 4).
5x +7y = b
mx + y = 22
Evaluate b2 - 2bc + c2 if b = 3 and c = -2.