Q. 1 C4.3( 13 Votes )

# In the following,

As, p + q = 2

p = 2–q

putting the value of q in other equation,

pq = –24

(2–q)q = –24

2q–q2 = –24

q2–2q–24 = 0

q2–6q + 4q–24 = 0

q(q–6) + 4(q–6) = 0

(q + 4)(q–6) = 0

so, q = –4 & q = 6

as, p = 2–4

thus, p = 2 + 4 & p = 2–6

p = 6 & p = –4

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