a student can select one of 6 different math book one of 3 different chemistry book & one of 4 different science book.in how many different ways students can select book of math chemistry & science.
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Hello Mortals
Number of math books = 6
He can select math book in 6 different ways.
Likewise, he can select science book in 4 different ways and chemistry book in 3 different wags.
Now, in how many ways he can select math, science and chemistry
= ( 6 * 4 * 3)
= 72.
Number of math books = 6
He can select math book in 6 different ways.
Likewise, he can select science book in 4 different ways and chemistry book in 3 different wags.
Now, in how many ways he can select math, science and chemistry
= ( 6 * 4 * 3)
= 72.
Answered by
1
6c1= for math
3c1=for chemistry
4c1= for science
therefore total
6c1 *3c1*4c1=6*3*4
=72 ways dude
hope it helps
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