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Calculate the value of (51/4 - 1)(53/4 + 51/2 + 51/4 + 1)1). 52). 43). 104). 25 |
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Answer» Laws of Indices: 2. am ÷ an = a{m - n} 3. (am )n = amn 4. (a)-m = 1/am 5. (a)m/n = n√am 6. (a)0 = 1 (51/4 – 1)(53/4 + 51/2 + 51/4 + 1) ⇒ (51/4 × 53/4) + (51/4 × 51/2) + (51/4 × 51/4) + 51/4 – 53/4 – 51/2 – 51/4– 1 ⇒ 5 + 53/4 + 51/2 + 51/4 – 53/4 – 51/2 – 51/4– 1 ⇒ 5 – 1 ⇒ 4 |
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