Q. 34.2( 190 Votes )

Find the value of

Answer :

(i) Formula:

A0 = 1

By using above formula in question:

(30 + 4-1) × 22 = (1 + 1/4) × 22

⇒ (30 + 4-1) × 22 = (5/4) × 4

⇒ (30 + 4-1) × 22 = 5

(ii) Formula:



By using above formula in question:

(2-1 × 4-1) ÷ 2-2 = (2-1 × 2-2) ÷ 2-2

⇒ (2-1 × 4-1) ÷ 2-2 = (2-1 -2) ÷ 2-2

⇒ (2-1 × 4-1) ÷ 2-2 = (2-3) ÷ 2-2

⇒ (2-1 × 4-1) ÷ 2-2 = 2-3+2

⇒ (2-1 × 4-1) ÷ 2-2 = 2-1= 1/2


(iii) Formula:



By using above formula in question:



(iv) Formula:


By using above formula in question:



Since anything raise to the power 0 = 1


(v) Formula:




By using above formula in question:


 

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