Laws of indices

What is the correct law for multiplication? a^m x aⁿ =

• a^m+n
• a^m + aⁿ
• a^mxn
• a^mn

What is the correct law for division? a^m ÷ aⁿ =

• a^m-n
• a^m - aⁿ
• a^m÷n
• a^m/n

What is the correct law for powers of powers? (a^m)ⁿ =

• a^mn

• a^m+n
• a^m x aⁿ
• a^m-n

What is the correct law for (ab)ⁿ?

• aⁿbⁿ

• abⁿ

• aⁿ+bⁿ

• aⁿb

• aⁿ-bⁿ

Simplify: 3⁵ × 3⁷

• 3¹²
• 9¹²
• 3³⁵
• 9³⁵

Simplify: 2⁸ ÷ 2²

• 2⁶
• 2⁴
• 2¹⁰
• 1

Simplify: x⁰

• 1
• x

• x¹

• 0

Simplify: 3x³ × 6x⁸

• 18x¹¹
• 18x²⁴
• 9x¹¹
• 9x²⁴

Simplify: (y⁷)²

• y¹⁴
• y⁴⁹
• y⁵
• y⁹