Mathematics: Find the value of the lesser root of x 2-8x+7=0

Find the value of the lesser root of x 2-8x+7=0 - id28701165051, yasminlockser6

Ответ:

vicky10445

14.03.2022

Hi there! The answer is x = 1

${x}^{2} - 8x + 7 = 0$

(x - 7)(x - 1)

Rule AB = 0, gives A = 0 or B = 0

$x - 7 = 0 \: \: or \: \: x - 1 = 0 \\ x = 7 \: \: \: \: \: \: \: \: \: or \: \: x = 1$
Therefore, the smallest of both roots is x = 1.

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Ответ:

culturedxnat

27.05.2021

Mathematics

A. She was a labor activist who demanded child labor laws.

Explanation:

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