please answer these 3 questions plz guys
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answers:
b = option a i.e. 3145
c=629 is the number which square is 3145
by following the square root method
I.e √3145=629
d = 3249
by applying identities
like (a-b)²= a²+b²-2ab
I.e. (60-3)²= 60²+3²-2x 60 x 3=3249
hope it helps...
b = option a i.e. 3145
c=629 is the number which square is 3145
by following the square root method
I.e √3145=629
d = 3249
by applying identities
like (a-b)²= a²+b²-2ab
I.e. (60-3)²= 60²+3²-2x 60 x 3=3249
hope it helps...
Answered by
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Answer:
Step-by-step explaition:
9+11+.........+(2n-1) , where n= 5,6,......
TN = 9+(n-1)2 = 3120,
(n-1)2 = 3111.
(n-1) = 3111/2
n=1555.5
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