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11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    Justify L + L = L and L ? L = L

    Answer:

                    When distance is added to distance, we get distance only. This justifies L + L = L Again, when distance is subtracted from distance, we again obtain some distance. This justifies L ? L = L.


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