Question: Is the following language context free? Give a context - free grammar if so , give a proof otherwise. { a ^ i b ^

Is the following language context free? Give a context-free grammar if so, give a proof otherwise.
{a^i b^j | i!=j}

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Is the following language context free? Give a context - free grammar if so , give a proof otherwise. { a ^ i b ^ j | i ! = j }

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