Question

4
Make the smallest and greatest 7-digit numbers.
5, 8, 2, 9, 1, 1,8
b 4, 7, 1,9, 0,6,7​

Answer 1

Answer:

find a^2+b^2 then a+b=8 and ab=12

please answer fast and correct please a + b = 8 and ab = 12

To Find- a^2 + b^2

Sol. a^2 + b^2

(a +b)^2 = a^2 + b^2 + 2 (ab)

(8)^2 = a^2 + b^2 + 2(12)

64 = a^2 + b^2 + 24

a^2 + b^2 = 64-24

Therefore a^2 + b^2 = 40

Hope it Helps

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