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Verify: (a/b+c/d)+e/f=a/b+\ (c/d+e/f)fo...

Verify: `(a/b+c/d)+e/f=a/b+\ (c/d+e/f)for\ a/b=\ (-2)/3, c/d=5/7a n d e/f=(-1)/6dot`

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Verify: ((a)/(b)+(c)/(d))+(e)/(f)=(a)/(b)+((c)/(d)+(e)/(f))f or (a)/(b)=(-2)/(3),(c)/(d)=(5)/(7)and(e)/(f)=(-1)/(6)

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ASSOCIATIVITY The multiplication of rational numbers is associative.That is if (a)/(b)(c)/(d) and (e)/(f) and (e)/(f) are three rational numbers then ((a)/(b)xx(a)/(d))xx(e)/(f)=(a)/(b)xx((c)/(d)xx(e)/(f))

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MTG IIT JEE FOUNDATION-RATIONAL NUMBERS -Olympiad/HOTS Corner
  1. Verify: (a/b+c/d)+e/f=a/b+\ (c/d+e/f)for\ a/b=\ (-2)/3, c/d=5/7a n d ...

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  2. Simplify : (((2)/(3)xx (-(5)/(4)))+((-(10)/(3)) xx (5)/(2))-(((-16)/(3...

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  3. To reduce a rational number to its standard form, we divide its numera...

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  4. Which of the following is an example of distributive property of multi...

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  5. If A: Rational numbers are always closed under division and R: Divisio...

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  6. ASSOCIATIVITY The addition of rational numbers is associative

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  7. Which of the following statements is true? (i) (-5)/(0) is a negati...

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  8. Zero is .

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  9. Which of the following statements is always true?

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  10. The numerical expression (3)/(8) +((-5))/(7)=(-19)/(56) shows that

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  11. Divide 34 in to two parts in such a way that (4/7)^th of one part is ...

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  12. Which of the following rational numbers does not lie between (1)/(4) a...

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  13. The numerator and the denominator of a rational number are in the rati...

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  14. A water pump pumps out 14(1)/(6)l water per minute from a reservoir. H...

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  15. Subtract the sum of (-1)/(2) and (-4)/(7) from the sum of (3)/(4) and...

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  16. Shruti uses 105(1)/(8)g of flour for making (1)/(2)kg of halwa. How m...

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  17. Find one rational number between (1)/(5) and (1)/(4)

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  18. Simple form of (1)/(3-(1)/(2-(1)/(7))) is

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  19. Every fraction is a rational number but a rational number need not be ...

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  20. Which of the following numbers does not lie between -1 and -2?

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  21. Nine times the reciprocal of a rational number equals 6 times the reci...

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