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The matrix maps a quadrilateral with area 5 cm² on to a quadrilateral with area 25 cm. Find the possible value 25 cm². Find...

The matrix maps a quadrilateral with area 5 cm² on to a quadrilateral with area 25 cm. Find the possible value 25 cm². Find the possible values of x.

Answers

25/5 = x² + 1
5 = x² +1
(x -2) (x + 2) = 0
x = 2
or
-2

Kavungya answered the question on November 15, 2019 at 05:18

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