exam
Maths Puzzle
Numerical Ability
Solve by the addition method.
7x-4y=-3
x+2y=3
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exam Other Question
Hello, how do i simplify (9 - 5i)(1 + 3i)
How do I express his product in the simplest form?
a(squared)-b(squared) over a(to the fourth power)b times ab(b is squared) over 3a+3b