Question

An amount of Rs. 65,000 is invested in three investments at the rate of 6%, 8% and

9% per annum, respectively. The total annual income is Rs. 4,800. The income from

the third investment is Rs. 600 more than the income from second investment. Using

matrix algebra, determine the amount of each investment​

Answer 1

this a right ans it is perfact ans

Answer 2

refer the attachment