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Equations, SM-Bank 068

Find the value of  \(\large c\)  in the formula \(c^2=a^2+b^2\), given \(a=7\) and \(b=24\). Assume  \(\large c\)  is positive.  (2 marks)

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\(c=25\)

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\(c^2\) \(=a^2+b^2\)
\(c^2\) \(=7^2+24^2\)
\(c^2\) \(=49+576\)
\(\sqrt{c^2}\) \(=\sqrt{625}\)
\(c\) \(=25\)

Filed Under: Equations Tagged With: num-title-ct-core, smc-4215-35-Quadratics

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