Question

√0,9*1,6-√0,49=? Вычислите.

Answer 1

$\sqrt{0,9*1,6}- \sqrt{0,49} = \sqrt{1,44} - \sqrt{0,49}=1,2-0,7=0,5$

Answer 2

To compute the expression √0.9 * 1.6 - √0.49, follow these steps:

Step 1: Calculate the square roots of the given numbers. √0.9 ≈ 0.94868 √0.49 = 0.7

Step 2: Multiply the square root of 0.9 by 1.6. 0.94868 * 1.6 ≈ 1.517888

Step 3: Subtract the square root of 0.49 from the result. 1.517888 - 0.7 ≈ 0.817888

So, √0.9 * 1.6 - √0.49 ≈ 0.817888.