Question

Evaluate {(2/5‐¹ - 3/7‐¹)}‐¹

Answer 1

Answer:

Evaluate: (i) 3-2 (ii) (-4)-2 (iii) (1/2)-5. Answer: (i ) 3-2 = 1/32 = 1/9 [a-m = 1/ am] ... (iv) (3-7 * 3- 10) * 35 = 3-7-10+5 [am * an = am+n] ... (i) {(1/3 )-1 - (1/4)-1}-1 = {(3/1)1 - (4/1)1}-1 [a-m = 1/ am] .

Step-by-step explanation:

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