Advertisements
Advertisements
प्रश्न
Find the square of 9.7
योग
Advertisements
उत्तर
(9.7)2 = (10 − 0.3)2
= (10)2 + (0.3)2 − 2 (10) (0.3)
= 100 + 0.9 − 6
= 100.09 − 6.00
= 94.09
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Expand : (a – 2b)2
Find the square of `"a"+1/(5"a")`
Find the square of `"x"+1/"x"-1`
Write the place name and place value of digit in the following number.
7,82,899
Write the place value of the underlined digit.
89,99,988
Represent given values in Abacus.
Write the number name of the following numbers represented in the Abacus
Represent given values in Abacus.
Write in standard form: 7 lakhs + 5 thousands + 4 tens + 3 ones
Find the face value and place value of the digits coloured in the given numbers.
9876
Find the face value and place value of the digits coloured in the given numbers.
5136
Complete the given table.
| Number | Expanded Form | |
| a | 6785 | |
| b | 4000 + 200 + 90 + 6 | |
| c | 3000 + 300 + 20 + 7 | |
| d | 9999 | |
| e | 5000 + 70 + 1 | |
| f | 2934 |
