Certainly, let's calculate the determinant of the Jacobian matrix of g at f(2,1).
1. Calculate f(2, 1):
f(2, 1) = (2^2 - 1^2...
130 times 60
495793
2286963
1481279
780325
4573926
2962558
18035526
22173498
5758123
7962432
7521181
The digit at the unit place of √k is 9. What is the digit at the unit place of √4k?
130 x 30 x 30
130p x 30p x 30p
3 ( m + 7 ) = 3 × m + 3 × 7 = 3 m + 21 .
25x = 75
1/2 x 6 x 5.2
