One root of the quadratic equation:- q² - mq - 5 = 0 is 2.Find the value of m.
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Answer: m = 1/2
Step-by-step explanation:
Since 2 is a root of the equation, substituting it in the place of q will make the equation equal to 0.
- 2m - 5 = 0
4 - 2m - 5 = 0
2m -1 = 0
m = 1/2
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