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8. exponents and powers
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Q3 of 196 Page 249

Out of the four options, only one is correct. Write the correct answer.

3–2 can be written as

As per the law of exponent


,


where a is non-zero integer


So


Hence the correct option is B.

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Questions · 196
8. exponents and powers
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 91 91 92 93 94 95 96 96 97 98 98 98 98 99 99 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 115 115 115 115 115 115 115 116 117 118 119 120 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 177 177 177 177 177 178 178 178 178 179 179 179 179 180 180 180 180 180 180
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