exam
Maths Puzzle
Numerical Ability
Need help in solving matrix
[ 2 2 0] [ -10 ]
-4-3 2 2
a= 0-3-5, B= -9 , AX=b
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exam Other Question
please help me solve for x the equation 22=(9+x)x
_________________ allows you to see the relationship between to qualties that are changeing.
what goes in the blank?