exam
Maths Puzzle
Numerical Ability
Divide
m to the eighth power n to the sixth power over m to the fourth power n to the second power.
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exam Other Question
Smplify the ff. complex rational expression:
1. 2 + x
-------
3
____________
x + 5
-------
7x
w+3x-y+2z =-4
w-2x+3y+5z=-3
3w+2x+y+z=9
2w-x+2y+z=7
I need to know what w,x,y,and z
Please help me Im so lost.