Q no. 1 Given that a=3, b= -1 and c= -2,
evaluate each of the following expressions.
3a - b / 2c + 3c - a / 2a
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On putting value we get.
3(3) - (-1)/ 2(-2) + 3(-2) - (3)/ 2(3).
Then,
(9 + 1/ -4) + (-6 -3/6).
After that,
(10/-4) + (-9/6).
Therefore,
(-2.5) + (-1.5).
=> -4.
Hence -4 is the required answer.
3(3) - (-1)/ 2(-2) + 3(-2) - (3)/ 2(3).
Then,
(9 + 1/ -4) + (-6 -3/6).
After that,
(10/-4) + (-9/6).
Therefore,
(-2.5) + (-1.5).
=> -4.
Hence -4 is the required answer.
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