Advertisements
Advertisements
प्रश्न
If √2 = 1.4 and √3 = 1.7, find the value of : `1/(√3 - √2)`
Advertisements
उत्तर
√2 = 1.4 and √3 = 1.7
`1/(√3 - √2 )`
= `1/(√3 - √2 ) xx (√3 + √2)/(√3 + √2)`
= `( √3 + √2 )/[(√3)^2 - (√2)^2]`
= `[ √3 + √2 ]/( 3 - 2 )`
= √3 + √2
= 1.7 + 1.4
= 3.1
APPEARS IN
संबंधित प्रश्न
Write the simplest form of rationalising factor for the given surd.
`sqrt 32`
Write the simplest form of rationalising factor for the given surd.
`sqrt 50`
Write the simplest form of rationalising factor for the given surd.
`3 sqrt 72`
Write the lowest rationalising factor of 5√2.
Find the values of 'a' and 'b' in each of the following :
`[2 + sqrt3]/[ 2 - sqrt3 ] = a + bsqrt3`
Find the values of 'a' and 'b' in each of the following:
`[5 + 3sqrt2]/[ 5 - 3sqrt2] = a + bsqrt2`
If x =`[sqrt5 - 2 ]/[ sqrt5 + 2]` and y = `[ sqrt5 + 2]/[ sqrt5 - 2]`; find:
x2 + y2 + xy.
If m = `1/[ 3 - 2sqrt2 ] and n = 1/[ 3 + 2sqrt2 ],` find mn
If x = `2sqrt3 + 2sqrt2`, find: `1/x`
Rationalise the denominator `sqrt(75)/sqrt(18)`
