If one root of `z^2 + (a + i)z+ b +ic =0` is real, where `a, b, c in R` , then `c^2 + b-ac=`
283 views · Published 12 October 2018 · 1:45 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If one root of `z^2 + (a + i)z+ b +ic =0` is real, where `a, b, c in R` , then `c^2 + b-ac=`
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