Question

(9)(-1/3)(-3)(-1/9)
options
(a)75.6
(b)20
(c)-1
(d)1
(e)-20
(f)7.56

Answer 1

(c) - 1

(C) - 1

Step-by-step explanation:

= 9 × - 1/3 × -3 × -1/9

= -9/3 × 3/9

= -3/1 × 1/3

= -1 × 1

= -1

(C) -1