if x^2 + 1 / x^2 = 7 , find the value of x^3 + 1/ x^3
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2
Answer:
Acceleration, rate at which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down. ... Acceleration is defined as the change in the velocity vector in a time interval, divided by the time interval.
Step-by-step explanation:
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Answered by
41
Answer:
→ Hey Mate,
→ Given Question : if Find the value of
→ Step-by-step explanation:
→ Solution : we have ,
→ ( +
)² = x² +
+ 2 ×
→ ( +
) ² = x² +
+ 2
→ ( [ putting
]
→
→
→
→ [ Taking square root of both sides]
→ [ cubing both sides ]
→ ×
→
→
→ Final answer is 18 .
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