If there are three objects, then the number of permutations of these objects taken two at a time is 8.

True

No worries! We‘ve got your back. Try BYJU‘S free classes today!

False

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Either

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Neither

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A False
given
$n = 3$ objects
$m = 2$ objects
Permutation
${^{n} P}_{r} = {^{3} P}_{2} = \frac{3!}{(3 - 2)!} = \frac{3!}{1!}$
$= 3 \times 2$ ways
$= 6$ ways
Hence the correct answer is $6$ ways

Suggest Corrections

Similar questions

Find the number of permutations of 7 objects, taken 3 at a time.

The number of permutations of n different objects taken r at a time, where repetition is allowed

Join BYJU'S Learning Program