Open 'T' shape account of our creditor 'Raghubir' and write the following transactions on thepro...

Open 'T' shape account of our creditor 'Raghubir' and write the following transactions on the proper side : - 1. Purchased goods from Raghubir on credit for Rs. 50,000. 2. Returned goods to Raghubir for Rs. 5,000. 3. Paid to Raghubir Rs. 30,000. 4. Purchased goods from Raghubir on credit for Rs.16,000. 5. Paid to Raghubir Rs. 20,000.

Factorise the following : x^(2)-16x+39

Simplify the following: i^(-39)

Express the following in the form a+ib:i^(-39)

Find the cube of 39.

Evaluate the following, using distributive property. -39xx99

Solve the following (3)/(7)=(39)/(square)