Question

if a^2+ 1/a^2 = 17/4 find the value of a - 1/a
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Answer 1

Answer:

a^2+1/a^2=17/4

=> (a-1/a)^2+2 a.1/a=17/4

= > (a-1/a)^2+2=17/4

=> (a-1/a)^2=17/4-2=(17-8)/4=9/4

=> (a-1/a)^2=(3/2)^2

=> (a-1/a)=3/2

Answer 2

Answer:

pls find the attachment below

Step-by-step explanation:

hope helpful ♥️❤️