Rationalise the denominators of the following (5th question)
Correct will be marked Brainliest
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Rationalise the denominators of the following (5th question)
Correct will be marked Brainliest
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Answer:
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your answer is:
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Step-by-step explanation:
1) 1/√7*-√7/-√7=-√7/-7=√7/7
2)1/√7-√6*√7+√6/√7+√6
√7+√6/7-6=√7+√6
3)1/√5+√2*√5-√2/√5-√2
√5-√2/5-2=√5-√2/3
4)1/√7-2*√7+2/√7+2
√7+2/7+4=√7+2/11