CBSE /Class 9
Maths MCQ Based On Rationalising real numbers
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CBSE Class 9 Maths Rationalising real numbers
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multiply the numerator and denominator by the numerator to rationalise
Rationalising factor is \\(({\\sqrt{11}-\\sqrt{3}})\\)
\\(\\frac{1}{a-b}\\times \\frac{a+b}{a+b}\\)
Rationalization factor for \\(Â \\frac{1}{\\sqrt{a}}= Â Â \\frac{1}{\\sqrt{a}}\\times \\frac{\\sqrt{a}}{\\sqrt{a}}\\)
multiply the numerator and denominator by the denominator
Rationalise the denominator
Rationalising factor is \\(\\sqrt{2}-1 \\)
\\(\\frac{1}{a-b}\\times \\frac{a+b}{a+b}\\)
Rationalising factor is \\(\\frac{\\sqrt{7}+3}{-2}\\)
Rationalising factor is \\(({\\sqrt{5}+\\sqrt{3}})\\)
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