Question

ii) 102* 104 evaluate the following using identities


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Answer 1

Answer:

10808

Step-by-step explanation:

(100+2) (100+4)

by 4th identity

(100)2 + (2+4)100 + 2×4

10000 + 800 + 8

10808

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Answer 2

$102 \times 104 = (100 + 2)(100 + 4) \\ by \: using \: {x}^{2} + (a + b)x + ab \\ {100}^{2} + (2 + 4)100 + 2 \times 4 \\ 10000 + 600 + 8 \\ 10608 \: ans$