1
2
3
4
In all figures, the second element is water image of the first element except in fourth figure.
Find the mode from the given data.
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2 , 3, 4, 1, 2, 3, 4, 1 ,2 , 3, 4, 5, 5, 1, 5, 5, 5, 3, 5, 1, 2, 4, 5, 6, 1, 2, 4, 2, 1
Question 22
Which of the following is an example of distributive property of multiplication over addition for rational numbers. (a) −14×{23+(−47)}=[−14×23]+[−14×(−47)] (b) −14×{23+(−47)}=[14×23]−(−47) (c) −14×{23+(−47)}=23+(−14)×−47 (d) −14×{23+(−47)}={23+(−47)}−14
(1) 42 + 24 − 32
(2) 33 − 22 + 20
(3) 53 − 22 + 40
(4) 61 + 50 − 41
(5) (−2)2 + 12 − 22
Simplify each of the following and write as a single polynomial.
(i)
(ii)
(iii)
(iv)
(v)