exam Maths Puzzle Numerical Ability

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(Square root of 4x+1) + 3=0

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exam Other Question

Divide

4d exponent 9 m exponent 6 * 10d exponent 9 m exponent 6
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If g(x) is an inverse of f(x), then how do the ordinate and abscissa coordinates of the points on f(x) map onto coordinates of g(x)?