How many values of satisfy both of the following conditions?
(a) x is a multiple of 7, not necessarily positive.
(b) x^2 is less than 5000.
+14915 How many values of satisfy both of the following conditions?
(a) x is a multiple of 7, not necessarily positive.
(b) x^2 is less than 5000.
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If \(x\in \mathbb Z\ then\)
\(x^2<5000\\ x<\sqrt{5000}\\ x<70.71\)
\(x\in \{-70,-63,-56,\ …\ 0,\ ...\ 56,\ 63,70\}\)
\(21\ values\ meet\ the\ two\ given\ conditions.\)
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