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What would be the denominator after ratinalising the following 7/5-root3 |
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Answer» Answer: 7 -------- 5 - √3 Rationalizing factor = 7 -------- 5 + √3 7 5 + √3 -------- x ---------- 5 - √3 5 + √3 35 + 7 √3 = --------------- 5² - (√3)². by USING IDENTITY (a+b)(a-b)= a² - b² 35 + 7√3 = ------------- 25 - 3 35 + 7√3 = -------------- 22 |
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