If X = 2√3 + 2√2 , Find : ( X + 1/X)^2

If x = 2√3 + 2√2 , find : `( x + 1/x)^2`

बेरीज

`( x + 1/x)^2 = [ 5sqrt3 + 3sqrt2/2]^2`

= `( 75 + 18 + 30sqrt6)/4`

= `( 93 + 30sqrt6)/4`

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Rationalisation of Surds

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 1: Rational and Irrational Numbers - Exercise 1 (C) [पृष्ठ २२]

पाठ 1 Rational and Irrational Numbers
Exercise 1 (C) | Q 8.3 | पृष्ठ २२

Rationalize the denominator.

`5/sqrt 7`

Write the lowest rationalising factor of : √24

Write the lowest rationalising factor of : √18 - √50

If x =`[sqrt5 - 2 ]/[ sqrt5 + 2]` and y = `[ sqrt5 + 2]/[ sqrt5 - 2 ]`; find :
x²

If x =`[sqrt5 - 2 ]/[ sqrt5 + 2]` and y = `[ sqrt5 + 2]/[ sqrt5 - 2 ]`; find : y²

If m = `1/[ 3 - 2sqrt2 ] and n = 1/[ 3 + 2sqrt2 ],` find n²

If √2 = 1.4 and √3 = 1.7, find the value of : `1/(√3 - √2)`

If √2 = 1.4 and √3 = 1.7, find the value of : `1/(3 + 2√2)`

Rationalise the denominator `(3sqrt(5))/sqrt(6)`

Rationalise the denominator and simplify `(sqrt(48) + sqrt(32))/(sqrt(27) - sqrt(18))`