Question 10
Out of the four options, only one is correct. Write the correct answer.
−b−0 is equal to
(a) −1×b
(b) 1−b−0
(c) 0−(−1)×b
(d) −b−0−1
We have,−b−0=−b
(a) −1×b=−b
(b) 1−b−0=1−b
(c) 0−(−1)×b=0+b=b
(d)−b−0−1=−b−1
Hence, option (a) is correct.