exam
Maths Puzzle
Numerical Ability
A trianglehas an area of 39cm^2. The base is 7 cm shorter than the height. Find the base and height.
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exam Other Question
Write the expression of the logarithm
log2[2 square root of x/3]
Solve:
f(x)=4x+3 and g(x)=x-3/4
Solve the equation by geting a common base:
2^3x=4^x-1
Solve the system by graphing. Show your graph.
x + y = 3
x + y = -1