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DATE :
1.
Operations on Integers
Choose the correct option. (MCQs)
(i) The value of 1-31 + 1-11 + 1-7 is

By Isabelle

DATE :
1.
Operations on Integers
Choose the correct option. (MCQs)
(i) The value of 1-31 + 1-11 + 1-7 is
(a) -7
(b) 5
(ii) The value of 22 * (-3)(-1) is
(a) – 72
(b) 72
(iii) On subtracting 15 from – 7, we get
(a) 12
(b) – 10
(c) – 1
(d) 11
(c) 108
(d) – 108
(c) – 22
(d) 25
Find the sum :​

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Isabelle

Write a pair of integers whose sum gives a negative integer ??? Plz help me

Positive integers x, y, z are in the ratio 2:3:5. If x2 + y2 + z2 + 8 = 616, find the values of x, y and z.​

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