√11*6 √7

= √(11*6) * √7

= √66 * √7
= √(66*7)
= √462
= 21.49 (rounded to two decimal places)

To simplify the expression √11 * 6√7, we can multiply the numbers outside the square roots and combine them.

First, calculate √11 * √7:
√11 * √7 = √(11*7) = √77

Next, multiply the numbers outside the square roots:
√77 * 6 = 6√77

So, √11 * 6√7 simplified is 6√77.

To simplify the expression √11*6 √7, we can multiply the numbers outside the square roots and the numbers inside the square roots separately.

Step 1: Multiply the numbers outside the square roots: √11 * √7 = √(11*7) = √77

Step 2: Multiply the numbers inside the square roots: 6 * √77 = 6√77

Therefore, √11*6 √7 simplifies to 6√77.