exam
Maths Puzzle
Numerical Ability
I need to find the indicated value of the piecewise-defined function
f(-8)for f(x)=3x if x <-1
x-6,if >-1
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exam Other Question
I am so confused with these problems....
What expression raised to the fouth power is 81x (12 to the power)y (8 to the power) z (16 to the power).
All number except the 81 are exponents.
Help me please.
Solve log (x + 11) - log x = 3.
thank you