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Evaluate the expression a2+b2-c2 / 2ab when a = 4, b = ...
JMAP math expression
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Evaluate the expression a2+b2-c2 / 2ab when a = 4, b = 3, and c = 5.

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peter
Asked by peterrep:1.7K
University of Lagos Nigeria
25 June 2020

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judziy
Judziy answeredrep:1.9K
University of Benin Nigeria
25 June 2020
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(a2 + b2 - c2) / 2ab

when a = 4, b = 3, and c = 5

(4+ 3- 52) / 2(4)(3)

= 0 / 24

= 0

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