from the laws of exponents , we know that , = So, we have + + = 42 + 22 + 32 = 16 + 4 + 9 = 29∴ + + = 29

Q98 of 196 Page 249

Simplify:

from the laws of exponents , we know that ,

So, we have + + = 4² + 2² + 3² = 16 + 4 + 9 = 29

∴ + + = 29

Express as a power of a rational number with negative exponent.

(2⁵ ÷ 2⁸) × 2^–7

Find the product of the cube of (–2) and the square of (+4).

Simplify: