Question

evaluate 105×106 using suitable identities​

Answer 1

Answer:

105 × 106

It can be written as -

(100 + 5)(100 + 6)

★ Using Identity -

• (x + a)(x + b) = x² + x (a + b) + ab

⇒ (100)² + 100(5 + 6) + 5 * 6

⇒ 10000 + 100 * 11 + 30

⇒ 10000 + 1100 + 30

⇒ 11100 + 30

⇒ 11,130

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Answer 2

Answer:

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