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2 results found for "sqrt28" in Class 10.

Question Easy Mathematics Chapter 1: Real Numbers 5: Irrational numbers Class 10 Level 15

\(\sqrt{288}\) का सरल रूप कौन-सा है?

Which is the simplified form of \(\sqrt{288}\)?

Explanation opens after your attempt
Correct Answer

A. \(12\sqrt{2}\)

Step 1

Concept

\(288=144 \times 2\).

Step 2

Why this answer is correct

\(\sqrt{288}=\sqrt{144 \times 2}=12\sqrt{2}\).

Step 3

Exam Tip

Using a large perfect square gives the simplified form directly. चरण 1: \(288=144 \times 2\) है। चरण 2: \(\sqrt{288}=\sqrt{144 \times 2}=12\sqrt{2}\)। चरण 3: बड़े पूर्ण वर्ग का उपयोग करने से उत्तर सीधे सरल रूप में मिलता है।

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Question Easy Mathematics Chapter 1: Real Numbers 5: Irrational numbers Class 10 Level 14

\(\sqrt{28}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{28}\)?

Explanation opens after your attempt
Correct Answer

A. \(2\sqrt{7}\)

Step 1

Concept

Write \(28=4 \times 7\).

Step 2

Why this answer is correct

\(\sqrt{28}=\sqrt{4 \times 7}=2\sqrt{7}\).

Step 3

Exam Tip

While simplifying a square root, take the perfect square factor outside. चरण 1: \(28=4 \times 7\) लिखें। चरण 2: \(\sqrt{28}=\sqrt{4 \times 7}=2\sqrt{7}\)। चरण 3: वर्गमूल सरल करते समय पूर्ण वर्ग गुणनखंड को बाहर निकालें।

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