Math, asked by Soumya465786, 5 months ago

if p+q=root 13 and p-q=root5 thenfind the value of pq

Answers

Answered by sai172982

2

Answer:

w. k. t.,

(p+q) ²-(p-q) ²=4pq

(√13) ²-(√5) ²=4pq

13-5=4pq

pq=8/4=2

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