exam
Maths Puzzle
Numerical Ability
Solve the equation. (y-3) (y+7)=0
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exam Other Question
Determine the radius of the circle, given its centre and a point on its circumfrence. Round the radius to the nearest tenth, if necessary.
center (1,1) point (-2,1)
Is (SQRTofX)^2=X an identity (true for all nonnegative values of x)?
Answer:
Explain your answer in this space.