Chapter 1 – Real Numbers
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r).
06
Dec
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r). 1 2 3% 4 and 5 is also of the form (6m+r). Show that the cube of a positive integer of the form (6q+r) where q is an [...]
Show that the square of an odd positive integer can be of the form 6q+1 or 6q+3 for some integer q .
22
Nov
Show that the square of an odd positive integer can be of the form 6q+1 or 6q+3 for some integer q . Show that the square of an odd positive integer can be of the form 6q+1 or 6q+3 for some integer q . November 22, 2020 Category: Chapter 1 - Real Numbers , Maths [...]
Prove that root 2 + root 3 is irrational.
22
Nov
Prove that root 2 + root 3 is irrational. Prove that root 2 + root 3 is irrational. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Show that the square of an odd positive integers is of the form 8m+1 for some whole number m.
22
Nov
Show that the square of an odd positive integers is of the form 8m+1 for some whole number m. Show that the square of an odd positive integers is of the form 8m+1 for some whole number m. November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Using Euclid’s division algorithm, find which of the following pairs of numbers are co-primes :
22
Nov
Using Euclid’s division algorithm, find which of the following pairs of numbers are co-primes : find which of the following pairs of numbers are co-primes : Using Euclid’s division algorithm November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Using Euclid’s division algorithm, find which of the following pairs of numbers are co-primes :
22
Nov
Using Euclid’s division algorithm, find which of the following pairs of numbers are co-primes : find which of the following pairs of numbers are co-primes : Using Euclid’s division algorithm November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
Can the number 6^n, n being a natural number, end with digit 5 ? Give reasons.
22
Nov
Can the number 6^n, n being a natural number, end with digit 5 ? Give reasons. Can the number 6^n end with digit 5 ? Give reasons. n being a natural number November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,
The values of remainder r , when a positive integer a is divided by 3 are 0 and 1 only. Justify your answer.
22
Nov
The values of remainder r , when a positive integer a is divided by 3 are 0 and 1 only. Justify your answer. The values of remainder r when a positive integer a is divided by 3 are 0 and 1 only. Justify your answer. November 22, 2020 Category: Chapter 1 - Real Numbers , [...]
Euclid’s division lemma states that for two positive integers a and b, there exist unique integers q and r such that a = bq + r, where r must satisfy
22
Nov
Euclid’s division lemma states that for two positive integers a and b, there exist unique integers q and r such that a = bq + r, where r must satisfy Euclid's division lemma states that for two positive integers a and b there exist unique integers q and r such that a = bq + [...]
The decimal expansion of the rational number 33/2^2.5 will terminate after
22
Nov
The decimal expansion of the rational number 33/2^2.5 will terminate after The decimal expansion of the rational number 33/2^2.5 will terminate after November 22, 2020 Category: Chapter 1 - Real Numbers , Maths , NCERT Class 10 ,