solve these questions if class 9
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mate I am giving solution of question no.7 it will be (1/343)^2/3 also =>343=7^3 therefore 1(/7)^3×2/3:::):)or (1/7)^2 equals to 1/49 or (7)^-2 pls mark as brainlist
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hsre is answers of some qurstions
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