Question

If a and ß are roots of ax2 + bx + c = 0
then the
equation whose roots are a2 and B2 is
a2x2 – (b2- 2ac)x + c2 = 0
Oa2x2 + (b2 + 2ac) x + c2 = 0
a2x2 + (b2 - 2ac) x + c2 = 0
a2x2 + (b2 + ac) x + c2 = 0​

Answer 1

Step-by-step explanation:

. If z =2−ii = , then Re(z2) + lm(z2) is equal to

KEAM 2016

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