1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

# A point P(3,−2) is reflected in the origin as P′. Point Q(−7,1) is reflected in the x- axis as Q′. Write down the co-ordinates of P′ and Q′.

A

P(3,2),Q(7,1)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

P(3,2),Q(7,1)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

P(7,1),Q(3,2)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

P(3,7),Q(3,1)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

## The correct option is A P′(−3,2),Q′(−7,−1) When a point is reflected in the origin, the sign of its ordinate and abscissa changes. Hence, the coordinates of P′ are (−3,2). When a point is reflected in the x axis, the sign of its ordinate changes. Hence, the coordinates Q′ are (−7,−1).

Suggest Corrections
0
Join BYJU'S Learning Program
Related Videos
Reflection
MATHEMATICS
Watch in App
Explore more
Join BYJU'S Learning Program