rationalising factor of 2 root3
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Given, 2 + √3
Need to find the rationalizing factor
⇒ We know that if the product of two surds is rational then each is called a rationalizing factor of each other
⇒ (2 + √3)(2– √3)
= 4 + 2√3 –2√3 –3
= 1 is a rational number
∴ Rationalizing factor of (2+√3) is (2 – √3)
Need to find the rationalizing factor
⇒ We know that if the product of two surds is rational then each is called a rationalizing factor of each other
⇒ (2 + √3)(2– √3)
= 4 + 2√3 –2√3 –3
= 1 is a rational number
∴ Rationalizing factor of (2+√3) is (2 – √3)
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