exam
Maths Puzzle
Numerical Ability
If an earthquake measured 5.9 on the Richter scale, what was the intensity of the earthquake? Use the formula M=log(A/Ao).
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exam Other Question
Factor the following
x^2+-9+1x
bx^2+-7+-5
x^2+-36
3x^2+11x+4
x^2+8x+7
5x^2+x-18
9x^2+bx-8
26x+x^2-18
Simplify
square root of -16 - the square root of 3 times the square root of 3 - the square root of -4 times the square root of -4 + 3i - 3i^2 + 3i^3