exam
Maths Puzzle
Numerical Ability
Could you please help me solve this, Thank you.
Given U = {All letters of the alphabet} A = {b, c, d} and B = {c, e, f, g}
List the elements of set
(a) A U B (b) A W
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exam Other Question
Solve for x and y:
x*2 + y = 7
x + y*2 = 11
I can see that the answer is x = 2, y = 3 BUT how can it be solved other than by graphing?
PLEASE I AM DESPERATE . COULD SOMEONE HELP ME RESOLVE THIS?
A.(i)Find the equation of the line which passes through the point of intersection of the two lines 4x-4y+3 = 0 and 4x