exam
Maths Puzzle
Numerical Ability
Express the following Rational expressions in lowest terms :
1). x/x+xy
2). 3x^2+6x / 3x^2 +9x
3). x^2+2x+1 / x + 1
4). 4x^2-12x-40 / 2x^2-16x+30
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exam Other Question
for each function as definied that is one=to=one,
(a) write an equation for the inverse funtion inthe form y=f-1(x)
(b) graph f and f-1 on the same axes and
(c) give the domai
I THINK that this is a linear equation problem. Can you help me solve this? I don't know how to solve for multiple variables in this way:
{{{2x+2z=2}}}
{{{5x+3y=4}}}
{{{3