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The angle between the vectors 4î +3ĵ – 4k^and 3î +4ĵ +6 k^is : |
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Answer» <P>Explanation:
★ a chord of a circle of a radius 28 m subtends a right angle at the center In mathematics, a rational number is a number such as -3/7 that can be EXPRESSED as the quotient or FRACTION p/Q of two integers, a numerator p and a non-zero denominator q. Every integer is a rational number: for example, 5 = 5/1. |
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