exam
Maths Puzzle
Numerical Ability
Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers.
root (3, y^4) root (3, 81y^5)
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exam Other Question
Solve the equation by expressing each side as a power of the same base and then equating exponents.
3^(6 - 3x) =1/27
a. {9}
b. {1/9}
c. {-3}
d. {3}
Having trouble solving: 2k+ar=r-3y solve for r