Q27 of 68 Page 219

The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.











Assertion (A)



Reason (R)



If a b then


(a, b) (b, a)



(4,–3) lies in quadrant IV.


According to question,

If a b then (a, b) (b, a)


This statement is true


Also, (4, -3) lies in the quadrant IV


As both assertion and reason are true but the reason does not justify the assertion


Hence, option (b) is correct

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25

The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.











Assertion (A)



Reason (R)



The point O (0,0) lies in quadrant I.



The point O(0,0) lies on both the axes.


 26

The question consists of two statements, namely, Assertion (A) and Reason (R). Please select the correct answer.











Assertion (A)



Reason (R)



The point p(–6,–4) lies in quadrant III.



The signs of points in quadrants I,II,III and IV are respectively (+,+) (-,+) (-,-) and (+,-).


 28

Write whether the following statements are true or false?

(i) The point lies in the quadrant I.


(ii) The perpendicular distance of the point from x-axis is 5 units.

 29

State whether true or false:

(i) The mirror image of the point in the x-axis is


(ii) The mirror image of the point in the y-axis is