III. Answer the following21. Find the value of i) 2^9 2)3^522. Find th

1.	III. Answer the following21. Find the value of i) 2^9 2)3^522. Find the rational number between and23. Subtract: -11ab + 6cd - 15bc from - 10bc + ab - 4cd24. A batch of bottles was packed in 25 boxes with 12 bottles in each box.If the same batch is packed using 20 bottles in each box, how many boxes would be filled?25. Find (2xy + 5y)2 using algebraic identities.26. Factorise: 15xy - 6x + 5y - 2
Answer» Answer: 2^9 = 222222222 = 512 3^5 = 33333 = 243

III. Answer the following21. Find the value of i) 2^9 2)3^522. Find the rational number between and23. Subtract: -11ab + 6cd - 15bc from - 10bc + ab - 4cd24. A batch of bottles was packed in 25 boxes with 12 bottles in each box.If the same batch is packed using 20 bottles in each box, how many boxes would be filled?25. Find (2xy + 5y)2 using algebraic identities.26. Factorise: 15xy - 6x + 5y - 2

Answer»

Answer:

2^9 = 2*2*2*2*2*2*2*2*2

= 512

3^5 = 3*3*3*3*3