Question

Q.5. State which is greater:
(a) (5 – 7) 12 or 5 - 7 x 12
(b) (11 x 9) + 23 or 11 x 9 +23
Q.6. Verify the following and also state the law
applied.
(a) 22[(-6)+(-13)]=22 *(-6)+22 (-13)
(b) 13 x [21 + (-5)] = 13 x 21 + 13 X (-5)​

Answer 1

Step-by-step explanation:

-2×12 =-24

5-84 = -79

so,

5 -7×12 is greater than (5-7)12

B.

99+23=122

99+23=122

so, both are equal.