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Find the value of √(3) −2 |
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Answer» MATHSIf X=3+2 2 , FIND the VALUE x − x 1 .ShareStudy laterANSWERx=3+2 2 ⇒ x1 = 3+2 2 1 ⇒ x1 = 3+2 2 1 × (3−2 2 )(3−2 2 ) = (3 2 −(2 2 ) 2 )3+2 2 = 9−83−2 2 =3−2 2 ∴x+ x1 =3+2 2 +3−2 2 ⇒x+ x1 =6⇒x+ x1 −2=6−2⇒ ⎝⎛ ( x ) 2 +( x 1 ) 2 −2× x × x 1 ⎠⎞ =4⇒( x − x 1 ) 2 =4⇒ x − x 1 =± 4 =±2 |
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