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-6 या 7
-7 या -6
6 या 7
-7 या 6
16
71
39
7
121
242
111
11
2:3
15:54
3:5
4:9
4
18
5± √𝟒𝟏
(−𝟓±√𝟒𝟏)/𝟐
-3
2
1
-1
-𝟏/𝟐
13
-13
-11
6
9
-4
𝟔
𝟐
𝟖