exam
Maths Puzzle
Numerical Ability
f(x)=234x - 198
x=4 , 2 , 9
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exam Other Question
Hello,
The geometric mean of a number and 3 is 9. I need help finding the number using the formula g=(sqrt)ab.
Thank you
Using the given equation, solve for x in terms of y, and solve for y in terms of x.
5y^2 + 3xy - 2x^2 = -3