Ex- 1.1 que no. 10, & 11 | Chap- 1 rational numbers class 8th | NCERT Math Solution|

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Ex- 1.1 que no. 7, 8 & 9 | Chap- 1 rational numbers class 8th | NCERT Math Solution| #rationalnumber

A rational number, in Mathematics, can be defined as any number which can be represented in the form of p/q where q ≠ 0. Also, we can say that any fraction fits under the category of rational numbers, where the denominator and numerator are integers and the denominator is not equal to zero. When the rational number (i.e., fraction) is divided, the result will be in decimal form, which may be either terminating decimal or the repeating decimal.

एक परिमेय संख्या एक संख्या है जो p/q के रूप की होती है जहाँ p और q पूर्णांक हैं और q , 0 के बराबर नहीं है। परिमेय संख्याओं के समुच्चय को Q द्वारा दर्शाया जाता है। दूसरे शब्दों में, यदि किसी संख्या को एक के रूप में व्यक्त किया जा सकता है भिन्न जहाँ अंश और हर दोनों पूर्णांक हों, संख्या एक परिमेय संख्या होती है

10. Write

(i) The rational number that does not have a reciprocal.

(ii) The rational numbers that are equal to their reciprocals.

(iii) The rational number that is equal to its negative.


11. Fill in the blanks.

(i) Zero has reciprocal.

(ii) The numbers and are their own reciprocals

(iii) The reciprocal of – 5 is .

(iv) Reciprocal of 1/x, where x ≠ 0 is .

(v) The product of two rational numbers is always a .

(vi) The reciprocal of a positive rational number is .


class 8 math chapter 1 exercise 1.1 question 10 & 11
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