CBSE XII Science Maths
Please solve the below question
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2nd January 2018
6:56 PM
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CBSE XII Science Maths Relations and Functions
Show that the binary operation * on A = R – {-1} defined as a*b = a + b + ab for all a,b belongs to A is commutative and associative on A. also find the identity element of * in A and prove that every element of A in invertible mention each and every formula and minute details
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7th June 2018
11:03 AM
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CBSE XII Science Maths
Given below is the table corresponding to some binary operation a * b on a set S={0,1,2,3,4,5}. What is 5 -1 from this operation? * 0 1 2 3 4 5 0 0 1 2 3 4 5 1 1 2 3 4 5 0 2 2 3 4 5 0 1 3 3 4 5 0 1 2 4 4 5 0 1 2 3 5 5 0 1 2 3 4 2 1 4 5
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14th September 2018
8:57 PM
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CBSE XII Science Maths
Is the binary operation defined on set N, given a*b=a+b/2 is coomutative or associative
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12th October 2018
1:48 PM
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CBSE XII Science Maths Relations and Functions
Consider the binary operation * on the set {1, 2, 3, 4, 5} defined by a*b=HCF of a andb. Write the operation table of the operation *. Is * commutative? Justify. Also, compute: (a) (2*3)*5 (b) (2*3)*(4*5).
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12th October 2018
7:21 PM
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CBSE XII Science Maths Relations and Functions
Please answer this question
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12th February 2019
6:08 PM
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ICSE VII Maths
Difference Between binary numbers and decimal number of computer class 7 ICSE please answer as first as possible when answer please inform me.
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16th October 2019
10:18 PM
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CBSE XII Science Maths Relations and Functions
Find the identity elememt if it exists for this operation
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2nd January 2020
8:51 PM
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CBSE XII Science Maths Relations and Functions
2nd part of 14 ques
Asked by lovemaan5500
2nd January 2020
8:54 PM
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CBSE XII Science Maths Relations and Functions
what binery operation
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18th August 2020
9:52 PM
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CBSE XII Science Maths Relations and Functions
In R - {-1}, there is a binary operation '*' defined by a*b = a+b - ab, for all a,b belongs to R - {-1}. Is R - {-1} group?
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31st August 2020
6:32 PM
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