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What is the value of (\sqrt{7}-\sqrt{7})?
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Answer and explanation
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Step 1: Subtracting a number from itself gives zero. Step 2: (\sqrt{7}-\sqrt{7}=0), and (0) is rational. Step 3: Normal subtraction rules also apply to irrational numbers.
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Why is this the correct answer?
Step 1: Subtracting a number from itself gives zero. Step 2: (\sqrt{7}-\sqrt{7}=0), and (0) is rational. Step 3: Normal subtraction rules also apply to irrational numbers.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Irrational numbers.
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