Question

Which of the following is equal to 1?
a)
0.0121
1.21 0.1 ×
b)
0.0121
0.121
c)
( )
( ) ( )
2
2 2
0.011
1.1 0.01
d)
( )
( )
2
2
0.11
11 0.01

Answer 1

Answer:

what is this

Step-by-step explanation:

not understanding