Question

Asif Raza’s idea is one of the product laws of exponents, which can be expressed like

this:

Multiplying Expressions with the Same Base



ab ×ac= a

b+c

Actually, this law can be used with more than two expressions. As long as the bases are

the same, to find the product you can add the exponents and use the same base.

Use this law to evaluate following.

i)By multiplying (10)⁵ by (10)¹⁰ we get ________.

ii) Find x so that (–5)x+1 × (–5)⁵ = (–5)⁷​

Answer 1

Answer:

(i) 10¹⁵

(ii) x=1

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