a, b, c are in G.P. and the equation (a+d i) x^{2}+2(b+e i) x+(c+i f)=0 have one real root then \frac{a}{d}, \frac{b}{e}, \frac{c}{f} are in, (a, b, c, d, e, f \\in R)

JEE Advanced 2021 Full Test 1 Paper 1

PART – III

Mathematics

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.

Question : 40 of 54

Marks: +1, -0

a,b,c are in G.P. and the equation (a+di)x2+2(b+ei)x+(c+if)=0 have one real root then

are in, (a,b,c,d,e,f∈R)

AP
GP
HP
none of these

Validate

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