Find the roots of 7n^2=28 and 4a^2+6=106
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Answer:
n= 2; a= 5
Step-by-step explanation:
7*4 = 28
n^2 = 4
n = 2
4a^2 + 6 = 106
4a^2 = 100 = 4*25
a^2 = 25
a= 5
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