Question

(ii)
If p + q = V13 and p- q = V5 then the value of pg is - (a) 2 (b) 18 (c) 9
(d) 8
please give me the answer of this question...​

Answer 1

Answer:

p+q=root13

p-q=root15

2p=root13+root15

p=root13+root15/2

substitution in eqn 1)

root13+root15/2+q=2root13

root13+root15+2q=2root13

2q=2root13-root13+root15

q=root13-root15/2

pq=

put the value u get urs answer perfectly

Answer 2

Answer:

okkkkkkkkkkkkkkkkkkkkk send me massages