exam Maths Puzzle Numerical Ability

Find all numbers for which the rational expression is undefined. Simplify your answer. Use an integer or a fraction. Use a comma to separate answers as needed.

Read Solution (Total 0)

exam Other Question

A two-digit number is three less than seven times the sum of its digits. If the digits are reversed, the new number is 18 less than the original number. What is the original number? Triangle PQR has vertices P(asqrt3,bsqrt3), Q(a/2sqrt3,3bsqrt3), R(0,5bsqrt3).
Prove triangle PQR is isosceles.