A parallelogram is constructed on 3a + b and a - 4b where a = 6 and b = 8

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A parallelogram is constructed on 3a + b and a - 4b where a = 6 and b = 8 and d and b are antiparallel. What is the length of the longer diagonal?


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Tags:
A parallelogram is constructed on 3a + b and a - 4b
where a = 6 and b = 8 and d and b are antiparallel
What is the length of the longer diagonal?
Class 12 math