I am quite new here, and was wondering if anybody knows how this 2D integral is evaluated.(adsbygoogle = window.adsbygoogle || []).push({});

$$ \int_{-\infty}^\infty \int_{-\infty}^\infty \delta(k_1 x-k_2y)\,dx\,dy$$

Any help is greatly appreciated! Thanks!!!

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# I Delta function in 2D

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