Isomers: Branched Chain Alkanes
Q: True or False: 2-methylpropane is a branched-chain isomer of butane.
Did You Know?
TRUE. Critical points: \(x = -2\) (undefined) and \(x = 1\) (zero). Test intervals: For \(x < -2\), negative/negative = positive; for \(-2 < x < 1\), negative/positive = negative; for \(x > 1\), positive/positive = positive. Since \(> 0\), solution is \(x < -2\) or \(x > 1\).
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