how to solve A^2-7A+13=0
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A² - 7A + 13 = 0
=> A² - 7A = -13
=> 2A²=> - 13 + 7 = -6
=> A2 = -6/2 = -3
=> A = √-3
A² - 7A + 13 = 0
=> A² - 7A = -13
=> 2A²=> - 13 + 7 = -6
=> A2 = -6/2 = -3
=> A = √-3
yogitagrover20:
but its ans is 2 and 5..
ya my answer is wrong
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