Advertisements
Advertisements
प्रश्न
Find the square of 9.7
बेरीज
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the square of x+ 3y
Find the square of `5-x+2/x`
Find the square of 2x − 3y + z
Evaluate using the expansion of (a + b)2 or (a – b)2:
(9.4)2
The expanded form of the number is given. Write the number.
9,00,000 + 20,000 + 7000 + 800 + 5
Write the following numbers in standard notation.
4000000 + 400 + 4
Write the following numbers in expanded from.
36,01,478
Write the following numbers in expanded from.
1,45,70,004
Represent given values in Abacus.
3 Ten crores, 7 crores, 6 ten lakhs, 7 lakhs, 4 tens and 7 ones.
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 |
