exam Maths Puzzle Numerical Ability

A glass blower can form 8 simple vases of 2 elaborate vases in an hour. In a work shift of no more than 8 hours, the worker must form at least 40 vases.
Question 1: Let s represe

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exam Other Question

z^2-2y+7z^2-2y+6z^2-22z^3+2-16y+2z^3 (Simplify) like terms Here T defined by .Find a vector “x” whose image under T is b, and determines whether x is unique.
A=1 -3 2
0 1 -4
3 -5 -9
b= 6
-7
-9