find product using suitable identity 194*206
Answers
Answered by
2
Answer:
39964
Step-by-step explanation:
194 * 206 = 39964
Answered by
28
194 can be written as (200-6)
206 can be written as (200+6)
the product of this no. are:
(200-6)(200+6)
it's an identity (a+b)(a-b) = a²-b².
hence,
(200)²-(6)²
40000- 36 => 39964 Ans.
206 can be written as (200+6)
the product of this no. are:
(200-6)(200+6)
it's an identity (a+b)(a-b) = a²-b².
hence,
(200)²-(6)²
40000- 36 => 39964 Ans.
adarsh666:
thanks
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