Find the image of the point P 8-9 under the operation M 0- M x-A- -8-9B- -8-9C- 8-9D- 8-9

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Standard VI

Mathematics

Reflection

Find the imag...

Question

Find the image of the point P (8,-9) under the operation $M_{o} . M_{x}$ .

(-8,9)

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(-8,-9)

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(8,-9)

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(8,9)

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Solution

The correct option is B
(-8,-9)

Given point - P (8,-9)

$M_{o} (8, - 9) = (- 8, 9)$

$M_{x} (- 8, 9) = (- 8, - 9)$

$∴$ image of point P (8,-9) under the operation $M_{o} . M_{y}$ is (-8,-9)

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Question 18
Which of the following is not true?
(A) $(7 + 8) + 9 = 7 + (8 + 9)$
(B) $(7 \times 8) \times 9 = 7 \times (8 \times 9)$
(C) $7 + 8 \times 9 = (7 + 8) \times (7 + 9)$
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A(3, 4) and B(8, 9) are two points. C and D are the images of points A and B respectively about the origin. Find the coordinates C and D.

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Find the image of the point P (8,-9) under the operation Mo.Mx.

The correct option is B (-8,-9) Given point - P (8,-9) Mo(8,−9)=(−8,9) Mx(−8,9)=(−8,−9) ∴ image of point P (8,-9) under the operation Mo.My is (-8,-9)

Find the image of the point P (8,-9) under the operation $M_{o} . M_{x}$ .

The correct option is B
(-8,-9)

Given point - P (8,-9)

$M_{o} (8, - 9) = (- 8, 9)$

$M_{x} (- 8, 9) = (- 8, - 9)$

$∴$ image of point P (8,-9) under the operation $M_{o} . M_{y}$ is (-8,-9)