यदि \(A=\{-1,1\}\) और \(B=\{0\}\) है, तो \(A\times B\) क्या है?
If \(A=\{-1,1\}\) and \(B=\{0\}\), what is \(A\times B\)?
Explanation opens after your attempt
Correct Answer
A. ({(-1,0),(1,0)})
Concept
Both elements of (A) come in the first position and (0) from (B) comes in the second position. A negative number is used like any other element.
Why this answer is correct
The correct answer is A. ({(-1,0),(1,0)}). Both elements of (A) come in the first position and (0) from (B) comes in the second position. A negative number is used like any other element.
Exam Tip
(A) के दोनों तत्व पहले स्थान पर और (B) का (0) दूसरे स्थान पर आता है। ऋणात्मक संख्या भी सामान्य तत्व की तरह ही प्रयोग होती है।
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