who can solve it if 9=1 ,8=4, 6=6, 4=6 and 1=1 then, 7=? (only 5% people can solve it)
Answers
Answered by
1
Step-by-step explanation:
9 =81 = 1
8 = 64 = 4
6 = 36 = 6
4 = 16 = 6
1= 1 = 1
7 = 49 = 9
last digit of square of number is your answer..
bro.. mark as brainlist...
Answered by
0
Answer:
9
Step-by-step explanation:
9×9=81
unit digit is 1
9=1
8×8= 64
unit digit is 4
8=4
6×6=36
unit digit is 6
6=6
4×4= 16
unit digit is 6
4=6
1×1=1
unit digit is 1
1=1
same like these
7×7=49
unit digit is 9
7=9
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