(10 + 20 + 30) is equal to

We have the law of Indices as follows:a0 = 1Where a = any integer(10 + 20 + 30) = 1 + 1 + 1= 3So the correct answer is C.

Q6 of 111 Page 337

(1⁰ + 2⁰ + 3⁰) is equal to

We have the law of Indices as follows:

a⁰ = 1

Where a = any integer

(1⁰ + 2⁰ + 3⁰) = 1 + 1 + 1

= 3

So the correct answer is C.

For any two non-zero rational numbers x and y, x⁵ ÷ y⁵ is equal to

a^m × aⁿ is equal to

The standard form of the number 12345 is