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The question is given in the photo

Posted: Sat Feb 26, 2022 10:52 am
by answerhappygod
The question is given in the photo
The Question Is Given In The Photo 1
The Question Is Given In The Photo 1 (92.81 KiB) Viewed 35 times
the 7 (;;) Use sules of inference to show that if vx (A (x) v B(x)), tx (= B(x)US(x) x v 8( arx(c(x) > -s(x)), and 3xl-A(e)) x ( — ( mA 7 x (((x)) is true. I - C 9 are true ? then