Latest MBA Aptitude Question SOLUTION: The equation of the form x2 + 1 = 0 or x2 + y = 0 etc. are not solvable in R (set of real numbers) i.e. there is no real number whose square is a negative real number. If the symbo

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(#M40016453) MBA question algebra, quadratic equations, inequalities, functions Keep an EYE

The equation of the form x2 + 1 = 0 or x2 + y = 0 etc. are not solvable in R (set of real numbers) i.e. there is no real number whose square is a negative real number. If the symbol ‘i’ is written for the square root of –1 with the property i2 = –1 then find the square roots of –15 – 8i.

1) 1 + 4i
2) –1–4i
3) ± (1 – 4i)
4) None of these

Asked In MBA (11 years ago)

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