Question

if 1/x + 1/y varises 1/(x+y) then prove that x varises y

Answer 1

Answer:

Step-by-step explanation:

1. Write the co-ordinates of the image of the following points when reflected in x-axis.

(i) (-5 , 2)            

(ii) (3, -7)              

(iii) (2, 3)                                

(iv) (-5, -4)

Solution:

(i)The image of (-5 , 2) is (-5 , -2).

(ii) The image of (3, -7) is (3, 7).

(iii) The image of (2, 3) is (2, -3).

(iv) The image of (-5, -4) is (-5, 4).