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How will you write the product of (7) and (k)?
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Answer and explanation
Correct answer: 7k
Product means multiplication of two quantities. Therefore, \(7 \times k = 7k\). The expression \(7+k\) represents addition, not a product. Exam tip: when a number and a variable are written together, such as \(7k\), they indicate multiplication.
Frequently asked questions
What is the correct answer to this question?
7k
Why is this the correct answer?
Product means multiplication of two quantities. Therefore, \(7 \times k = 7k\). The expression \(7+k\) represents addition, not a product. Exam tip: when a number and a variable are written together, such as \(7k\), they indicate multiplication.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Introduction to Polynomials. Topic: Algebraic expressions.
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