Advertisements
Advertisements
प्रश्न
Simplify the following:
`4sqrt12 xx 7sqrt6`
Advertisements
उत्तर
`4sqrt12 xx 7sqrt6 = 4sqrt(2xx2xx3) xx7sqrt( 2xx3)`
`= 8sqrt3 xx 7sqrt2 xx sqrt3`
`= 24 xx 7sqrt2`
`= 168sqrt2`
APPEARS IN
संबंधित प्रश्न
Rationalise the denominator of the following
`(3sqrt2)/sqrt5`
Express the following with rational denominator:
`1/(3 + sqrt2)`
Express the following with rational denominator:
`1/(2sqrt5 - sqrt3)`
In the following determine rational numbers a and b:
`(4 + sqrt2)/(2 + sqrt2) = n - sqrtb`
Simplify the following:
`sqrt(45) - 3sqrt(20) + 4sqrt(5)`
Simplify the following:
`3sqrt(3) + 2sqrt(27) + 7/sqrt(3)`
Simplify the following:
`3/sqrt(8) + 1/sqrt(2)`
Rationalise the denominator of the following:
`(2 + sqrt(3))/(2 - sqrt(3))`
Rationalise the denominator in the following and hence evaluate by taking `sqrt(2) = 1.414, sqrt(3) = 1.732` and `sqrt(5) = 2.236`, upto three places of decimal.
`(sqrt(10) - sqrt(5))/2`
Simplify:
`(256)^(-(4^((-3)/2))`
