Question

If 4 is one root of the equation ax - 8 = 0 then a =
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Answer 1

Step-by-step explanation:

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Answer 2

Solution :

Given Equation : ax - 8 = 0.

=> 0.x² + ax - 8 = 0

here : a = 0 , b = a , c = -8 .

By using Quadratic Formula

b² - 4ac = 0

substituting values , we get

a² - 4(0)(-8) = 0

a² - 0 = 0

a² = 0

a = 0 .

The value of a = 0 .