exam
Maths Puzzle
Numerical Ability
Solve by completing the square
x^2+8x+13=0
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exam Other Question
A birthday package (box) is 60 cm long, 40 cm wide, and 10 cm high. A very thin string wraps completely around the package along its length, height and width twice. If the string i
express as a single logarithm 4 log a + 9 log b