If (X/y)^n-1=(y/x)n-3 so find the ans of n
Answers
Answered by
0
Answer:
Step-by-step explanation:
(x/y)ⁿ⁻¹ = (y/x)ⁿ⁻³
=> (x/y)ⁿ⁻¹ = 1/(x/y)ⁿ⁻³
=> (x/y)ⁿ⁻¹ = (x/y)³⁻ⁿ
When bases are same, powers are equal.
=> n - 1 = 3 - n
=> 2n = 4
=> n = 2.
Answered by
0
Step-by-step explanation:
Height (h)=6m,
density=1000kgm
−3
,
g=10ms
−2
,Pressure=?
P=hdg
=6×1000×10Pa
=60000Pa
=6×10
4
Pa.
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