The expression `(a^9 6 3)^4` `(a^9 3 6)^4` is simplified to `a^(16)` (b) `a^(12)` (c) `a^8` (d) `a^4`

The expression (root(3)(root(6)(a^(9))))^(4)(root(6)(root(3)(a^(9))))^(4) is simplified to a^(16)(b)a^(12)(c)a^(8)(d)a^(4)

The expression [root(3)(root(6)(a^(9)))]^(4)[root(6)(root(3)(a^(9)))]^(4) is simplified to a.a ^(16) b.a^(12) c.a^(8) d.a^(4)

The expression \(root(3)root(6){a^{9}))^4 \(root(6)root(3){a^{9}))^4 is simplified to

A ratio equivalent to 2:3 is (a) 4:3 (b) 2:6 (c) 6:9 (d) 10:9

If x/6+x/4=x/2+3/4, then x= (a) 9 (b) 6 (c) -9 (d) 4

Simplify : (2a+3b+4c) ( 4a^(2) + 9b^(2) + 16c^(2) -6ab - 12bc - 8ca )

Express the following as improper fractions : (a) (7) 3/4 (b) (5) 6/7 (c) (2) 5/6 (d) (10) 3/5 (e) (9) 3/7 (f) (8) 9/4