Question
Find the Value of the following using binomial expansion: $(1+\sqrt{3})^{7}+(1-\sqrt{3})^{7}$
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| Price $(Rs.)$ | $0 – 10$ | $10 – 20$ | $20 – 30$ | $30 – 40$ | $40 – 50$ | $50 – 60$ | $60 – 70$ | $70 – 80$ | $80 - 90$ |
| No.of industries | $3$ | $8$ | $15$ | $20$ | $25$ | $10$ | $9$ | $6$ | $4$ |
|
Temperature (Celsius)
|
$-3^{\circ}$ to $-1^{\circ}$ | $-1^{\circ}$ to $5^{\circ}$ | $5^{\circ}$ to $11^{\circ}$ | $11^{\circ}$ to $19^{\circ}$ | $19^{\circ}$ to $23^{\circ}$ | $23^{\circ}$ to $27^{\circ}$ |
|
No. of days
|
$4$ | $14$ | $20$ | $14$ | $5$ | $3$ |
| Bonus (₹) | $1000$ | $2000$ | $3000$ | $4000$ | $5000$ |
| No. of workers | $3$ | $5$ | $6$ | $4$ | $2$ |