One of the root of the following quadratic equation is 1/3 . find the value of k 3m² + 5m + k = 0
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Answer:
k = -2
Step-by-step explanation:
==: 3m² + 5m + k = 0
1/3 is the root of this equation
==: 3 * (1/3)² + 5 * (1/3) + k = 0
==: 1/3 + 5/3 + k = 0
==: 2 + k = 0
==: k = -2
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