What is the value of \(\sqrt{63}\times\sqrt{112}\)?
Explanation opens after your attempt
Correct Answer
B. (84)
Step 1
Concept
\(\sqrt{63}\times\sqrt{112}=\sqrt{7056}\).
Step 2
Why this answer is correct
\(\sqrt{7056}=84\), so the result is rational.
Step 3
Exam Tip
In multiplication, multiply the inside numbers and check for a perfect square. चरण 1: \(\sqrt{63}\times\sqrt{112}=\sqrt{7056}\)। चरण 2: \(\sqrt{7056}=84\), इसलिए परिणाम परिमेय है। चरण 3: गुणन में अंदर की संख्याओं को गुणा करके पूर्ण वर्ग जांचें।
