If the co-ordinate of two points are P(15,−12) and Q(−10,12). Then (abscissa of P)× (ordinate of Q) is.
A
165
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B
175
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C
160
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D
180
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Solution
The correct option is D180 Given,
Abscissa of point P(15,−12) is 15.
Ordinate of point Q(−10,12) is 12.
ATQ,
(abscissa of P)× (ordinate of Q) = 15×12 = 180.