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PSEB-NUMBER SYSTEMS-EXAMPLE
- Visualise 4.bar26 on the number line, up to 4 decimal places.
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- Is the following statement true of false? Give reasons for your answer...
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- Is the following statement true of false? Give reasons for your answer...
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- Is the following statement true of false? Give reasons for your answer...
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- Find five rational numbers between 1 and 2. We can approach this probl...
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- Locate sqrt2 on the number line.
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- Locate sqrt3 on the number line.
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- Find the decimal expansions of 10/3,7/8 and 1/7 .
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- Show that 3.142678 is a rational number. In other words, express 3.142...
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- Show that 0.3333... =0.bar3 can be expressed in the form p/q, where p ...
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- Show that 1.272727... =1.bar27 can be expressed in the form p/q , wher...
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- Show that 0.2353535... = 0.2bar35 can be expressed in the form p/q, w...
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- Find an irrational number between 1/7 and 2/7.
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- Check whether 7sqrt5, 7/sqrt5, sqrt2+21, pi-2 are irrational numbers o...
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- Add 2sqrt2+ 5sqrt3 and sqrt2- 3sqrt 3.
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- Multiply 6sqrt 5 by 2 sqrt5 .
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- Divide 8 sqrt15 by 2 sqrt3 .
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- Simplify the following expression:- (5+sqrt7)(2+sqrt5)
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- Simplify the following expression:- (5+sqrt5)(5-sqrt5)
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- Simplify the following expression:- (sqrt3+sqrt7)^2
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- Simplify the following expression:- (sqrt11-sqrt7)(sqrt11+sqrt7)
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