Rationalise the denominator of 1/(root 13- root 7÷root 13+root7)
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Answered by
0
Answer:
try using calculator
Step-by-step explanation:
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Answered by
3
Answer:
10 + √91 / 3
Step-by-step explanation:
1/√13 - √7 / √13 +√7
√13 + √7 /√13 - √7
(√13 + √7) × (√13 + √7) / (√13 - √7) × (√13 + √7)
(√13)² + (√7)² + 2×√13×√7 / (√13)² - (√7)²
20 + 2√91 / 6
10 + √91 / 3
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