rachelf194777 rachelf194777

30-12-2020
Mathematics

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Identify the errors made in finding the inverse of
y = x2 + 12x.
x= y2 + 12x
y2 = x - 12x
y2=-11x
y=-11x, for x > 0
Describe the three errors?

Identify the errors made in finding the inverse of y x2 12x x y2 12x y2 x 12x y211x y11x for x gt 0 Describe the three errors class=

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radarjackson12 radarjackson12

31-12-2020

Step-by-step explanation:

y = x2 + 12x.

x= y2 + 12x would also be 12 y

y2 = x - 12x would be -x

y2=-11x

y=[tex]\sqrt{-11x}[/tex], for x > 0 negative square root not possible

Describe the three errors?

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