Mathematics
Verify the following :
[(-9) + (-7)] + (-14) = (-9) + [(-7) + (-14)]
Integers
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Answer
We have
[(-9) + (-7)] + (-14) = (-9) + [(-7) + (-14)]
LHS = [−9 + (−7)] + (−14)
= (−16) + (−14)
= −30
RHS = (−9) + [−7 + (−14)]
= (−9) + (−21)
= −30
Since LHS = RHS,
∴ [(-9) + (-7)] + (-14) = (-9) + [(-7) + (-14)]
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Related Questions
Verify the following :
(-8) + (-12) = (-12) + (-8)
Verify the following :
(-6) + [(-8) + 12] = [(-6) + (-8)] + 12
Fill in the blanks:
(i) 8 + …………… = 0
(ii) (-10) + …………… = -10
(iii) (-6) + (-8) = (-8) + ……………
(iv) (-6) + …………… = -14
(v) (-11) + …………… = (-7)
(vi) (-9) + …………… = -1
Subtract the sum of -137 and -43 from the sum of -103 and 27.