exam
Maths Puzzle
Numerical Ability
I'm trying to solve for all 4 variables, but I'm having trouble. Please Help!!
w+x+y+z=7
2w+x-y+2z=6
3w+2x+y-z=3
w-x-y-2z=-10
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exam Other Question
Use Property 1 to simplify the following radical expressions. Assume that all variables represent positive real numbers.
sqrt(50)
can i please get help with this?
x^2-10x+24=0