Advertisements
Advertisements
प्रश्न
Find the value of:
\[\sqrt{45} \times \sqrt{20}\]
Advertisements
उत्तर
We have:
`sqrt45xxsqrt20=sqrt(3xx3xx5xx2xx5)`
=`sqrt(3xx3xx2xx2xx5xx5)`
=`30`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the square root of:
\[21\frac{51}{169}\]
Evaluate `sqrt(1 4/5 xx 14 21/44 xx 2 7/55)`
Evaluate: `sqrt((5 + 2 21/25) xx 0.169/1.6)`
Evaluate: `sqrt(5(2 3/4 - 3/10)`
Find the square root of: 15129
Find the square root of 5.2005 correct to two places of decimal.
Find the square root of the following correct to two decimal place: `6 7/8`
Find the square root of 7.832 correct to: 2 significant digits.
Give reason to show that none of the numbers, given below, is a perfect square.
(i) 2162
(ii) 6843
(iii) 9637
(iv) 6598
A perfect square number having n digits where n is even will have square root with ______.
