Chapter 1 – Real Numbers
Using Euclid’s division algorithm, first the largest number that divides 1251, 9377 and 15628 leaving remainders 1, 2 and 3, respectively.
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Nov
Using Euclid’s division algorithm, first the largest number that divides 1251, 9377 and 15628 leaving remainders 1, 2 and 3, respectively. 2) and (3 9377 and 15628 leaving remainders 1 first the largest number that divides 1251 respectively Using Euclid’s division algorithm November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT [...]
Use Euclid’s division algorithm to find the HCF of 441, 567 and 693.
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Nov
Use Euclid’s division algorithm to find the HCF of 441, 567 and 693. 567 and 693. Use Euclid’s division algorithm to find the HCF of 441 November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4.
22
Nov
Prove that, if x and y are both odd positive integers, then x^2 + y^2 is even but not divisible by 4. if x and y are both odd positive integers Prove that then x^2 + y^2 is even but not divisible by 4. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths [...]
If n is an odd integer, then show that n^2 – 1 is divisible by 8.
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Nov
If n is an odd integer, then show that n^2 – 1 is divisible by 8. If n is an odd integer then show that n^2 – 1 is divisible by 8. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Show that the square of any odd integer is of the form 4q + 1, for some integer q.
22
Nov
Show that the square of any odd integer is of the form 4q + 1, for some integer q. For some integer q Show that the square of any odd integer is of the form 4q + 1 November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Show that the square of any positive integer cannot be the form 6m+2 or 6m+5 for any integer m.
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Nov
Show that the square of any positive integer cannot be the form 6m+2 or 6m+5 for any integer m. Show that the square of any positive integer cannot be the form 6m+2 or 6m+5 for any integer m. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Show that the square of any positive integer cannot be the form of 5q + 2 or 5q + 3 , for any integer “q “.
22
Nov
Show that the square of any positive integer cannot be the form of 5q + 2 or 5q + 3 , for any integer “q “. for any integer "q ". Show that the square of any positive integer cannot be the form of 5q + 2 or 5q + 3 November 22, 2020 Category: [...]
Show that cube of any positive integer is of form 4m, 4m+1 or 4m+3 for some integer m.
22
Nov
Show that cube of any positive integer is of form 4m, 4m+1 or 4m+3 for some integer m. 4m+1 or 4m+3 for some integer m. Show that cube of any positive integer is of form 4m November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Show that the square of any positive integer is either of the form 4q or, 4q + 1 for some integer q.
22
Nov
Show that the square of any positive integer is either of the form 4q or, 4q + 1 for some integer q. 4q + 1 for some integer q. Show that the square of any positive integer is either of the form 4q or November 22, 2020 Category: Chapter 1 - Real Numbers , Maths [...]
A rational number in its decimal expansion is 327.7081. What can you say about the prime factors of q, when this number is expressed in the form of p/q ? Give Reasons.
22
Nov
A rational number in its decimal expansion is 327.7081. What can you say about the prime factors of q, when this number is expressed in the form of p/q ? Give Reasons. A rational number in its decimal expansion is 327.7081. What can you say about the prime factors of q when this number is [...]