Question

10. If 5-P = 4-9 = 20'; show that :
1
+
+
р
9
= 0.
0.2
r​

Answer 1

Answer:

If 5−p=4−q=20r, how do you show that 1p+1q+1r=0?

Ans

Let

5−p=4−q=20r=1k

5p=4q=20−r=k

So

5=k1p

4=k1q

And

20−r=k

⇒20=k−1r

⇒5×4=k−1r

⇒k1p×k1q=k−1r

⇒k1p+1q=k−1r

Step-by-step explanation:

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