book
Maths Puzzle
Numerical Ability
The angles of a polygon add up to 2700 degrees. How many sides does the polygon have?
Read Solution (Total 0)
book Other Question
evaluate:
c^5 when c=3
use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to find the roots; just determine the number and types of solutions.
x^2 + 6x - 7 = 0