Two sides of a triangular are given by iˆ+jˆ+kˆi^+j^+k^ and −iˆ+2jˆ+3kˆ−i^+2j^+3k^, then area of triangle is
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The sum of two negative integers is always negative. When two or more negative numbers are added together, the result or sum is always negative. This is because there are only negative numbers in the calculation.
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