A 2 diopter lens is placed behind a -3 diopter lens. There is an object 2 meter in front of the pair of lenses. How far from the lenses is the image?
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Q: Q3: Express the vector A = 2√3i+ 3√3j-2√2k in the primed triad i'j'k' in which x'y'-axes are rotated…
A: Here,We have,A = 23 i + 33 j - 2 2 k
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