By observing the given number line, state which of the following statements is true?
(a) B is 2
(b) A is -4
(c) B is -13
(d) B is -4
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Solution
Since, B lies at the left side of 0, so it will be negative and it is at 4th place. So, B = - 4
Similarly, A lies at the right side of 0, so it will be positive and it is at 7th place. So, A = 7. Hence, the value of A = 7 and value of B = - 4.