10
10√2
20
20√2
Correct answer is B
\sqrt{50} + \frac{10}}{\sqrt{2}} = \(\frac{\sqrt{50}}{1} + \sqrt{10}{\sqrt{2}}
= √50×2+10√2
= √100+10√2
= \frac{10 + 10}{\sqrt{2} = \frac{20}{\sqrt{2}}
= 20√2 \times \frac{\sqrt{2}}{\sqrt{2}}\)
= 20√22
= 10√2
Tanθ is positive and Sinθ is negative. In which quadrant does θ lies ...
A rectangle with width 34cm and area 3 38cm2. Find the length...
Differentiate (cos θ - sin θ)2 ...
Find the mean of the numbers 1, 3, 4, 8, 8, 4 and 7 ...
Find the value of x in 0.5x + 2.6 = 5x + 0.35 ...
Which of the following is a factor of rs + tr - pt - ps? ...
Solve for t in the equation 34t+13(21−t) = 11,...
If two fair coins are tossed, what is the probability of getting at least one head?...