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Verify that `a -: (b+c) != (a -: b) +(a -: c)` for each of the following values of `a, b and c.`...
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Question From - NCERT Maths Class 7 Chapter 1 EXERCISE 1.4 Question – 2 INTEGERS CBSE, RBSE, UP, MP, BIHAR BOARD
QUESTION TEXT:-
Verify that `a -: (b+c) != (a -: b) +(a -: c)` for each of the following values of `a, b and c.` (a) `a=12,b=-4,c=2` (b) `a=(-10),b=1,c=1`
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1. Evaluate each of the following : (a) `(-30) -: 10` (b) `50 -: (-5)` (c) `(-36) -: (-9)` (d) `(-49) -: (49)` (e) `13 -: [(-2) +1]` (f) `0 -: (-12)` (g) `(-31) -: [(30)+(-1)]` (h) `[(-36) -: 12] -: 3` (...
2. Fill in he blanks : (a) `369 -: = 369` (b) `(-75) -: =-1` (c) `(-206) -: =1` (d) `-87 -: =87` (e) `[\\_?] -: 1=-87` (f) `[\\_?] -: 48 =-1` (g) `20 -: =-2` (h) `[\\_?] -: ()=-3`...
3. Write five pairs of integers `(a, b)` such that `a -: b = - 3`. One such pair is `(6 - 2)`. Because `6 -: (- 2) = (- 3)` ....
4. The temperature at `12` noon was `10^ C` above zero. If it decreases at the rate of `2^C` per hour until midnight, at what time would the temperature be `8^C` below zero? What would be the temperature...
5. In a class test (+ 3) marks are given for every correct answer and (2) marks are given for every incorrect answer and no marks for not attempting any question. (i) Radhika scored 20 marks. If she has ...
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QUESTION TEXT:-
Verify that `a -: (b+c) != (a -: b) +(a -: c)` for each of the following values of `a, b and c.` (a) `a=12,b=-4,c=2` (b) `a=(-10),b=1,c=1`
Doubtnut के साथ १००% मार्क्स पायें, आज ही डाउनलोड करें :-
Related Questions & Solutions:
1. Evaluate each of the following : (a) `(-30) -: 10` (b) `50 -: (-5)` (c) `(-36) -: (-9)` (d) `(-49) -: (49)` (e) `13 -: [(-2) +1]` (f) `0 -: (-12)` (g) `(-31) -: [(30)+(-1)]` (h) `[(-36) -: 12] -: 3` (...
2. Fill in he blanks : (a) `369 -: = 369` (b) `(-75) -: =-1` (c) `(-206) -: =1` (d) `-87 -: =87` (e) `[\\_?] -: 1=-87` (f) `[\\_?] -: 48 =-1` (g) `20 -: =-2` (h) `[\\_?] -: ()=-3`...
3. Write five pairs of integers `(a, b)` such that `a -: b = - 3`. One such pair is `(6 - 2)`. Because `6 -: (- 2) = (- 3)` ....
4. The temperature at `12` noon was `10^ C` above zero. If it decreases at the rate of `2^C` per hour until midnight, at what time would the temperature be `8^C` below zero? What would be the temperature...
5. In a class test (+ 3) marks are given for every correct answer and (2) marks are given for every incorrect answer and no marks for not attempting any question. (i) Radhika scored 20 marks. If she has ...
Get Classwise & Chapterwise Definitions & Solutions from NCERT Book:
Score 100% With Doubtnut
Prepare your class 7 subjects with our intuitive video solutions and score well in your final academic exam 2019-20. Students can click the doubt question from their text book of class 7 maths, science and find instant video solutions on our renowned doubt solving app or even on our website. Subscribe our channel for latest and trending videos on various topics from subjects like – Maths, Physics, Chemistry, Biology etc for Board & higher studies.
Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT के गणित/
भौतिक विज्ञान/रसायन विज्ञान/जीव विज्ञान/ के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी
भी गणित सवाल का जवाब - 5 लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर
Doubtnut App and website has video solutions of ALL the NCERT questions from Class 6 to 12. You can download the NCERT solutions in pdf format too.
Doubtnut app provides free online video solutions that help students to better understand each topic and retain what they have learnt for a longer duration. It further helps in creating a stronger foundation for future classes.
You can also ask any question related to Math, Physics, Chemistry, Biology and get a video solution for FREE from a library of more than 5 Lakhs Videos
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