Let W Be a Vector with Initial Point (4, -4) $\mathbf { w } = 8 \mathbf { i } - 3 \mathbf { j }$

question 225

Multiple Choice

Let w be a vector with initial point (4, -4) and terminal point (2, 5) .Write w as a linear combination of the standard unit vectors i and j.

• A) \(\mathbf { w } = 8 \mathbf { i } - 3 \mathbf { j }\)
• B) \(\mathbf { w } = 0 \mathbf { i } + 3 \mathbf { j }\)
• C) \(\mathbf { w } = \mathbf { i } + 6 \mathbf { j }\)
• D) \(\mathbf { w } = - 2 \mathbf { i } + 9 \mathbf { j }\)
• E) \(\mathbf { w } = 6 \mathbf { i } - 9 \mathbf { j }\)

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Definitions:

Extrasensory Perception (ESP)

A supposed ability of the human mind to acquire information without the use of the known (sensory) channels of communication.

Photoreception

The biological process by which organisms detect and respond to light, primarily through specialized light-sensitive cells.

Precognition

The purported psychic ability to see events in the future before they happen, outside the boundaries of known physical mechanisms.

Sensatory Receptors

Specialized cells or nerve endings that respond to changes in the environment by generating electrical signals.