Mathematics

Mathematics, 13.07.2019 20:10, Jenan25

Prove that || u + v || = || u || + |im| if and only if u and y have the same direction.

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Physics, 22.06.2019 23:20, jjhagan22

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction

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Physics, 03.07.2019 18:20, william03300

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z directionb)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z directionc)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z directiond)\vec ein the +y direction,\vec bin

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Physics, 31.07.2019 01:20, burgoonp

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction

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Physics, 05.08.2019 19:30, whackybrother24

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? (a) e in the +x-direction, b in the +y-direction; (b) e in the -y-direction, b in the +x-direction; (c) e in the +z-direction, b in the -x-direction; (d) e in the +y-direction, b in the -z-direction.

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Prove that || u + v || = || u || + |im| if and only if u and y have the same direction....

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