book
Maths Puzzle
Numerical Ability
What is the sum of the digits of the four-digit numbers formed using the digits
2,4,6,8(repetitions not allowed).
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book Other Question
use the quadratic formula to solve the following quadratic equations.
a. 3x^2+2x-8=0
b. 5x^2+7x=12
please help
Simplify the radicals....
radical sign 40 + radical sign 10 + radical sign 2/5