Question

10. Difference between sum of ordinates and sum of abscissa of points P(3, -7) and Q(-7,4)
is :
a)-1
b)-7
c) 7
d) 1​

Answer 1

Option D

1 is correct answer

Step by step explanation:

$d = (x2 - x1) + (y2 - y1)$

$= ( (- 7) - 3) + 4 - ( - 7)$

$= ( - 10 + 11)$

$= 1$

Difference = 1

Sign changing reason:

Here I use positive sign because greater numbers sign is dominant

Hope u understand

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Answer 2

Answer:

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