If 2 And 3 Are The Geomteric Mean Of M And N Find The Value Of M And N
If 2 and 3 are the geomteric mean of m and n find the value of m and n
Answer:
m = 4/3
n = 9/2
Step-by-step explanation:
If 2 and 3 are geometric means of m and n, then the sequence is:
m, 2, 3, n
Where:
a₁ = m
a₂ = 2
a₃ = 3
a₄ = n
Find the values of m and n using the ratio-proportion formula:
Common ratio, r = a₂/a₁ = a₃/a₂ = a₄/a₃
Find m:
2/m = 3/2
3m = (2)(2)
3m/3 = 4/3
m = 4/3
Find n:
n/3 = 3/2
2n = (3)(3)
2n/2 = 9/2
n = 9/2
Common ratio, r = 3/2
Check:
a₁ = 4/3
r = 3/2
a₂ = (4/3)(3/2)
a₂ = 2 (True)
a₃ = 2(3/2)
a₃ = 3 (True)
a₄ = 3(3/2)
a₄ = 9/2 (True)
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