You need to use the cosine for this and this is how you do it.
The square root of 78 is a number which when multiplied by itself results in 78. The square root of 78 is denoted by √78. 78 can be expressed as 78 = 2 × 3 × 13. Hence, on simplifying square root of 78 is written as √78
so the least number is root 78 , 9 , 10
There are 6/10 left over. 6/10 reduces to 3/5.
One solution, the answer is x = 0.
