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NAND LAL PUBLICATION-NUMBER SYSTEMS-EXERCISE 1.5
- Classify the following number as rational or irrational: 2-sqrt5
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- Classify the following numbers as rational or irrational : (3+sqrt23)-...
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- Classify the following number as rational or irrational: (2sqrt7)/(7sq...
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- Classify the following number as rational or irrational: 1/sqrt2
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- Classify the following number as rational or irrational: 2pi
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- Simplify each of the following expressions: (3+sqrt3)(2+sqrt2)
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- Simplify each of the following expressions: (3+sqrt3)(3-sqrt3)
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- Simplify each of the following expressions: (sqrt5+sqrt2)^2
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- Simplify each of the following expressions : (sqrt(5)-sqrt(2))(sqrt(5...
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- Recall, pi is defined as the ratio of the circumference (say c) of a c...
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- Represent sqrt9.3 on the number line.
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- Rationalise the denominator of the following: 1/sqrt7
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- Rationalise the denominator of the following: 1/(sqrt7-sqrt6)
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- Rationalise the denominator of the following: 1/(sqrt5+sqrt2)
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- Rationalise the denominator of the following: 1/(sqrt7-2)
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