Question

If a = c then prove that a+b = c+d

b d a-b c-d
a = using componendo

b d

+ 1 = c +

d

a+b = c+d --------- 1
a = c using devidendo

b d
a - 1 = - 1

b

a-b = ----------- 2

b d

equation 1 divide by equation 2

a+b = c+d

b d

a-b c-d

b d

a+b X = X d

b a-b d

a+b = c+d

a-b c-d​

Answer 1

dream dream

Step-by-step explanation:

all answer will come in your dream so wait for night