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Replace the blank with an integer to make it a true statement. (a) `(-3) xx =27` (b) `5 xx =-35`...
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Question From - NCERT Maths Class 7 Chapter 1 EXERCISE 1.3 Question – 9 INTEGERS CBSE, RBSE, UP, MP, BIHAR BOARD
QUESTION TEXT:-
Replace the blank with an integer to make it a true statement. (a) `(-3) xx =27` (b) `5 xx =-35` (c) `[_?] xx (-8) =-56` (d) `[_?] xx (-12)=132`
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Related Questions & Solutions:
1. Find each of the following products: (a) `3 xx (-1)` (b) `(-1) xx 225` (c) `(-21) xx (-30)` (d) `(-316) xx (-1)` (e) `(-15 xx 0 xx (-18)` (f) `(-12) xx (-11) xx (10)` (g) `9 xx (-3) xx (-6)` (h) `(-18...
2. Verify the following: (a) `18xx[7+(-3)]=[18xx7]+[18xx(-3)]` (b) `(-21)xx[(-4)+(-6)]=[(-21)xx(-4)]+[(-21)xx(-6)]`...
3. (i) For any integer a, what is `(-1) xx a` equal to? (ii) Determine the integer whose product with `(-1)` is (a) `- 22` (b) `37` (c) `0`...
4. Find the product, using suitable properties: (a) `26 xx (-48) + (-48) xx (-36)` (b) `8 xx 53 xx (-125)` (c) `15 xx (-25) xx (-4) xx (-10)` (d) `(-41) xx 102` (e) `625 xx (-35) + (-265) xx 65` (f) `7 x...
5. A certain freezing process requires that room temperature be lowered from `40^ C` at the rate of `5^C` every hour. What will be the room temprature 10 hours after the process begins ?...
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QUESTION TEXT:-
Replace the blank with an integer to make it a true statement. (a) `(-3) xx =27` (b) `5 xx =-35` (c) `[_?] xx (-8) =-56` (d) `[_?] xx (-12)=132`
Doubtnut के साथ १००% मार्क्स पायें, आज ही डाउनलोड करें :-
Related Questions & Solutions:
1. Find each of the following products: (a) `3 xx (-1)` (b) `(-1) xx 225` (c) `(-21) xx (-30)` (d) `(-316) xx (-1)` (e) `(-15 xx 0 xx (-18)` (f) `(-12) xx (-11) xx (10)` (g) `9 xx (-3) xx (-6)` (h) `(-18...
2. Verify the following: (a) `18xx[7+(-3)]=[18xx7]+[18xx(-3)]` (b) `(-21)xx[(-4)+(-6)]=[(-21)xx(-4)]+[(-21)xx(-6)]`...
3. (i) For any integer a, what is `(-1) xx a` equal to? (ii) Determine the integer whose product with `(-1)` is (a) `- 22` (b) `37` (c) `0`...
4. Find the product, using suitable properties: (a) `26 xx (-48) + (-48) xx (-36)` (b) `8 xx 53 xx (-125)` (c) `15 xx (-25) xx (-4) xx (-10)` (d) `(-41) xx 102` (e) `625 xx (-35) + (-265) xx 65` (f) `7 x...
5. A certain freezing process requires that room temperature be lowered from `40^ C` at the rate of `5^C` every hour. What will be the room temprature 10 hours after the process begins ?...
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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