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Chapter 13: Q. 9. (page 869)

How many distinct8-letter words (real or imaginary) can be formed from the letters in the word REDEEMED?

Short Answer

Expert verified

The final answer is840.

Step by step solution

01

Step 1. Given information.

The word REDEEMED is given.

02

Step 2. Calculation.

Here REDEEMED is given.

It has to find distinct 8letters words.

R appears 1times,

E appears 4times,

D appears 2times,

M appears 1times,

Thus,

1+4+2+1=8=8!1!4!1!2!=8*7*6*5*4!4!*2*1=8*7*6*52=840.

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