Write equations to solve for the yield to maturity i. For a simple loan for 500.000TL that requires a payment of 700.000TL in four years ii.For a discount bond for which 9000TL is initially received by borrower, who must pay lender 10.000TI for one year iii.for a corporate bond with a face value of 10.000TL and a coupon payment of 1000TL with five years until maturity iv.For a consumer credit of 2500TL to purchase furniture for which 315TL per month must be paid for 24 months