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lesya [120]
3 years ago
14

1. The arithmetic mean of roots of the quadratic equation x^2- 10x+16=0 is​

Mathematics
1 answer:
Eddi Din [679]3 years ago
8 0

Answer:

5

Step-by-step explanation:

x^2 - 10x + 16 = 0

factor

(x - 2)(x - 8) = 0

roots

x = {2, 8}

mean of roots

a = (2 + 8) /2

a = 5

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