Question
Find the total number of prime factors in the product `[ (4)^11 xx 7^5 xx (11)^2]` ?
Answer: Option C
Was this answer helpful ?
`[(4)^11 xx 7^5 xx (11)^2`
= `(2 xx 2)^11 xx 7^5 xx (11)^2`
=`(2^2)^11 xx 7^5 xx (11)^2`
=`(2^22 xx 7^5 xx 11^2)`
Required number of factors = (22 + 5 + 2) = 29.
Was this answer helpful ?
More Questions on This Topic :
Question 1.
Simplify : `((....
Question 6.
What least number must be added to 2010 to o....
Question 8.
Simplify : `(789 xx ....
Latest Videos
Latest Test Papers
Submit Solution