mackie1162000 mackie1162000

21-06-2017
Mathematics

contestada

Find the roots of the equation below. 7x^2 + 1 = 0
a) ±√7
b) ±1/√7
c) ±i√7
d) ±i√7/7

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jjulionorivcp jjulionorivcp

21-06-2017

i have no clue how to solve this myself but i would recommend using photomath for tricky equations because it gives you a step by step tutorial for the problem

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