state the nature of roots of 9x2=-1
mallika , 9 Years ago
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10 grade maths> state the nature of roots of 9 x 2 =-1
1 Answerskartheeek
Last Activity: 9 Years ago
9x^2=-1
x^2=-1/9
x=root of -1/9=+i/3 or -i/3
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