Question

(b) square - 9 (b-1), if b=1.1​

Answer 1

Answer:

b² - 9 ( b - 1 )

= 1.1 × 1.1 - 9 ( b - 1 )

= 1.21 - 9 ( 1.1 - 1)

= -7. 79 × 0.1

= 0.779 ( required answer)

Explanation:

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