State whether the statements in True or False.
If some or all of n objects are taken at a time, the number of combinations is 2ⁿ–1.

TRUE

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Question

State whether the statements in True or False. If some or all of n objects are taken at a time, the number of combinations is 2 n –1.

Philoid · Accepted Answer

TRUE <img w='120' height='62' src='https://static.philoid.co/ncertusercontent/solutions/images/PROJ29195/1554961983961399.png' style='vertical-align: middle;'>

State whether the statements in True or False.If some or all of n objects are taken at a time, the number of combinations is 2n–1.

State whether the statements in True or False.
If some or all of n objects are taken at a time, the number of combinations is 2ⁿ–1.