The total number of variables in the equation 3a + b + 6ab = 0 is
A
1
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B
2
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C
3
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Solution
The correct option is B 2 A variable is a symbol that represents an unknown number.
In the given equation 3a + b + 6ab = 0, "a" and "b" are the variables. "ab" is not considered as a separate variable since it is a product of "a" and " b".