exam Maths Puzzle Numerical Ability

Solve: Use your calculator and the change of base theorem to evaluate log7(497)

Answer: log7(497)=

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exam Other Question

Write a quadratic equation based on the points (-1,0), (0.67,0), and (0,-2); and find its solution. tell weather the following equation determines y to be a function of x: Y^2=x+3.