Math, asked by jyothim0456, 5 months ago

The value of0.645 × 0.645 + 2 × 0.645 × 0.355 + 0.355 × 0.355 is
A) 1
B) 0
C) -1
D) 2

Answers

Answered by patelharshad9082

5

Answer:

A

Step-by-step explanation:

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Answered by s1274himendu3564

15

0.6450.645+20.6450.355+0.3550.355

=(0.645)

2+2(0.645)(0.355)+(0.355)2

=(0.645+0.355)²

=(1)²

=1

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